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</pre><pre class="rust"><code><span class="doccomment">//! Definitions found commonly among almost all Unix derivatives</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! More functions and definitions can be found in the more specific modules</span>
<span class="doccomment">//! according to the platform in question.</span>
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">c_schar</span> <span class="op">=</span> <span class="ident">i8</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">c_uchar</span> <span class="op">=</span> <span class="ident">u8</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">c_short</span> <span class="op">=</span> <span class="ident">i16</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">c_ushort</span> <span class="op">=</span> <span class="ident">u16</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">c_int</span> <span class="op">=</span> <span class="ident">i32</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">c_uint</span> <span class="op">=</span> <span class="ident">u32</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">c_float</span> <span class="op">=</span> <span class="ident">f32</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">c_double</span> <span class="op">=</span> <span class="ident">f64</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">c_longlong</span> <span class="op">=</span> <span class="ident">i64</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">c_ulonglong</span> <span class="op">=</span> <span class="ident">u64</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">intmax_t</span> <span class="op">=</span> <span class="ident">i64</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">uintmax_t</span> <span class="op">=</span> <span class="ident">u64</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">size_t</span> <span class="op">=</span> <span class="ident">usize</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">ptrdiff_t</span> <span class="op">=</span> <span class="ident">isize</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">intptr_t</span> <span class="op">=</span> <span class="ident">isize</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">uintptr_t</span> <span class="op">=</span> <span class="ident">usize</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">ssize_t</span> <span class="op">=</span> <span class="ident">isize</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">pid_t</span> <span class="op">=</span> <span class="ident">i32</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">uid_t</span> <span class="op">=</span> <span class="ident">u32</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">gid_t</span> <span class="op">=</span> <span class="ident">u32</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">in_addr_t</span> <span class="op">=</span> <span class="ident">u32</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">in_port_t</span> <span class="op">=</span> <span class="ident">u16</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">sighandler_t</span> <span class="op">=</span> <span class="ident">::size_t</span>;
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">cc_t</span> <span class="op">=</span> <span class="ident">::c_uchar</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;extra_traits&quot;</span>, <span class="ident">derive</span>(<span class="ident">Debug</span>))]</span>
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">DIR</span> {}
<span class="kw">impl</span> <span class="ident">::Copy</span> <span class="kw">for</span> <span class="ident">DIR</span> {}
<span class="kw">impl</span> <span class="ident">::Clone</span> <span class="kw">for</span> <span class="ident">DIR</span> {
<span class="kw">fn</span> <span class="ident">clone</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="ident">DIR</span> {
<span class="kw-2">*</span><span class="self">self</span>
}
}
<span class="kw">pub</span> <span class="kw">type</span> <span class="ident">locale_t</span> <span class="op">=</span> <span class="kw-2">*mut</span> <span class="ident">::c_void</span>;
<span class="macro">s!</span> {
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">group</span> {
<span class="kw">pub</span> <span class="ident">gr_name</span>: <span class="kw-2">*mut</span> <span class="ident">::c_char</span>,
<span class="kw">pub</span> <span class="ident">gr_passwd</span>: <span class="kw-2">*mut</span> <span class="ident">::c_char</span>,
<span class="kw">pub</span> <span class="ident">gr_gid</span>: <span class="ident">::gid_t</span>,
<span class="kw">pub</span> <span class="ident">gr_mem</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">::c_char</span>,
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">utimbuf</span> {
<span class="kw">pub</span> <span class="ident">actime</span>: <span class="ident">time_t</span>,
<span class="kw">pub</span> <span class="ident">modtime</span>: <span class="ident">time_t</span>,
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">timeval</span> {
<span class="kw">pub</span> <span class="ident">tv_sec</span>: <span class="ident">time_t</span>,
<span class="kw">pub</span> <span class="ident">tv_usec</span>: <span class="ident">suseconds_t</span>,
}
<span class="comment">// linux x32 compatibility</span>
<span class="comment">// See https://sourceware.org/bugzilla/show_bug.cgi?id=16437</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">timespec</span> {
<span class="kw">pub</span> <span class="ident">tv_sec</span>: <span class="ident">time_t</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>))]</span>
<span class="kw">pub</span> <span class="ident">tv_nsec</span>: <span class="ident">i64</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>)))]</span>
<span class="kw">pub</span> <span class="ident">tv_nsec</span>: <span class="ident">::c_long</span>,
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">rlimit</span> {
<span class="kw">pub</span> <span class="ident">rlim_cur</span>: <span class="ident">rlim_t</span>,
<span class="kw">pub</span> <span class="ident">rlim_max</span>: <span class="ident">rlim_t</span>,
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">rusage</span> {
<span class="kw">pub</span> <span class="ident">ru_utime</span>: <span class="ident">timeval</span>,
<span class="kw">pub</span> <span class="ident">ru_stime</span>: <span class="ident">timeval</span>,
<span class="kw">pub</span> <span class="ident">ru_maxrss</span>: <span class="ident">c_long</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>))]</span>
<span class="ident">__pad1</span>: <span class="ident">u32</span>,
<span class="kw">pub</span> <span class="ident">ru_ixrss</span>: <span class="ident">c_long</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>))]</span>
<span class="ident">__pad2</span>: <span class="ident">u32</span>,
<span class="kw">pub</span> <span class="ident">ru_idrss</span>: <span class="ident">c_long</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>))]</span>
<span class="ident">__pad3</span>: <span class="ident">u32</span>,
<span class="kw">pub</span> <span class="ident">ru_isrss</span>: <span class="ident">c_long</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>))]</span>
<span class="ident">__pad4</span>: <span class="ident">u32</span>,
<span class="kw">pub</span> <span class="ident">ru_minflt</span>: <span class="ident">c_long</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>))]</span>
<span class="ident">__pad5</span>: <span class="ident">u32</span>,
<span class="kw">pub</span> <span class="ident">ru_majflt</span>: <span class="ident">c_long</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>))]</span>
<span class="ident">__pad6</span>: <span class="ident">u32</span>,
<span class="kw">pub</span> <span class="ident">ru_nswap</span>: <span class="ident">c_long</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>))]</span>
<span class="ident">__pad7</span>: <span class="ident">u32</span>,
<span class="kw">pub</span> <span class="ident">ru_inblock</span>: <span class="ident">c_long</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>))]</span>
<span class="ident">__pad8</span>: <span class="ident">u32</span>,
<span class="kw">pub</span> <span class="ident">ru_oublock</span>: <span class="ident">c_long</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>))]</span>
<span class="ident">__pad9</span>: <span class="ident">u32</span>,
<span class="kw">pub</span> <span class="ident">ru_msgsnd</span>: <span class="ident">c_long</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>))]</span>
<span class="ident">__pad10</span>: <span class="ident">u32</span>,
<span class="kw">pub</span> <span class="ident">ru_msgrcv</span>: <span class="ident">c_long</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>))]</span>
<span class="ident">__pad11</span>: <span class="ident">u32</span>,
<span class="kw">pub</span> <span class="ident">ru_nsignals</span>: <span class="ident">c_long</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>))]</span>
<span class="ident">__pad12</span>: <span class="ident">u32</span>,
<span class="kw">pub</span> <span class="ident">ru_nvcsw</span>: <span class="ident">c_long</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>))]</span>
<span class="ident">__pad13</span>: <span class="ident">u32</span>,
<span class="kw">pub</span> <span class="ident">ru_nivcsw</span>: <span class="ident">c_long</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>, <span class="ident">target_pointer_width</span> <span class="op">=</span> <span class="string">&quot;32&quot;</span>))]</span>
<span class="ident">__pad14</span>: <span class="ident">u32</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">any</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;musl&quot;</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;emscripten&quot;</span>))]</span>
<span class="ident">__reserved</span>: [<span class="ident">c_long</span>; <span class="number">16</span>],
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">ipv6_mreq</span> {
<span class="kw">pub</span> <span class="ident">ipv6mr_multiaddr</span>: <span class="ident">in6_addr</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;android&quot;</span>)]</span>
<span class="kw">pub</span> <span class="ident">ipv6mr_interface</span>: <span class="ident">::c_int</span>,
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;android&quot;</span>))]</span>
<span class="kw">pub</span> <span class="ident">ipv6mr_interface</span>: <span class="ident">::c_uint</span>,
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">hostent</span> {
<span class="kw">pub</span> <span class="ident">h_name</span>: <span class="kw-2">*mut</span> <span class="ident">::c_char</span>,
<span class="kw">pub</span> <span class="ident">h_aliases</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">::c_char</span>,
<span class="kw">pub</span> <span class="ident">h_addrtype</span>: <span class="ident">::c_int</span>,
<span class="kw">pub</span> <span class="ident">h_length</span>: <span class="ident">::c_int</span>,
<span class="kw">pub</span> <span class="ident">h_addr_list</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">::c_char</span>,
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">iovec</span> {
<span class="kw">pub</span> <span class="ident">iov_base</span>: <span class="kw-2">*mut</span> <span class="ident">::c_void</span>,
<span class="kw">pub</span> <span class="ident">iov_len</span>: <span class="ident">::size_t</span>,
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">pollfd</span> {
<span class="kw">pub</span> <span class="ident">fd</span>: <span class="ident">::c_int</span>,
<span class="kw">pub</span> <span class="ident">events</span>: <span class="ident">::c_short</span>,
<span class="kw">pub</span> <span class="ident">revents</span>: <span class="ident">::c_short</span>,
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">winsize</span> {
<span class="kw">pub</span> <span class="ident">ws_row</span>: <span class="ident">::c_ushort</span>,
<span class="kw">pub</span> <span class="ident">ws_col</span>: <span class="ident">::c_ushort</span>,
<span class="kw">pub</span> <span class="ident">ws_xpixel</span>: <span class="ident">::c_ushort</span>,
<span class="kw">pub</span> <span class="ident">ws_ypixel</span>: <span class="ident">::c_ushort</span>,
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">linger</span> {
<span class="kw">pub</span> <span class="ident">l_onoff</span>: <span class="ident">::c_int</span>,
<span class="kw">pub</span> <span class="ident">l_linger</span>: <span class="ident">::c_int</span>,
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">sigval</span> {
<span class="comment">// Actually a union of an int and a void*</span>
<span class="kw">pub</span> <span class="ident">sival_ptr</span>: <span class="kw-2">*mut</span> <span class="ident">::c_void</span>
}
<span class="comment">// &lt;sys/time.h&gt;</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">itimerval</span> {
<span class="kw">pub</span> <span class="ident">it_interval</span>: <span class="ident">::timeval</span>,
<span class="kw">pub</span> <span class="ident">it_value</span>: <span class="ident">::timeval</span>,
}
<span class="comment">// &lt;sys/times.h&gt;</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">tms</span> {
<span class="kw">pub</span> <span class="ident">tms_utime</span>: <span class="ident">::clock_t</span>,
<span class="kw">pub</span> <span class="ident">tms_stime</span>: <span class="ident">::clock_t</span>,
<span class="kw">pub</span> <span class="ident">tms_cutime</span>: <span class="ident">::clock_t</span>,
<span class="kw">pub</span> <span class="ident">tms_cstime</span>: <span class="ident">::clock_t</span>,
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">servent</span> {
<span class="kw">pub</span> <span class="ident">s_name</span>: <span class="kw-2">*mut</span> <span class="ident">::c_char</span>,
<span class="kw">pub</span> <span class="ident">s_aliases</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">::c_char</span>,
<span class="kw">pub</span> <span class="ident">s_port</span>: <span class="ident">::c_int</span>,
<span class="kw">pub</span> <span class="ident">s_proto</span>: <span class="kw-2">*mut</span> <span class="ident">::c_char</span>,
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">protoent</span> {
<span class="kw">pub</span> <span class="ident">p_name</span>: <span class="kw-2">*mut</span> <span class="ident">::c_char</span>,
<span class="kw">pub</span> <span class="ident">p_aliases</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">::c_char</span>,
<span class="kw">pub</span> <span class="ident">p_proto</span>: <span class="ident">::c_int</span>,
}
}
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">INT_MIN</span>: <span class="ident">c_int</span> <span class="op">=</span> <span class="op">-</span><span class="number">2147483648</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">INT_MAX</span>: <span class="ident">c_int</span> <span class="op">=</span> <span class="number">2147483647</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">SIG_DFL</span>: <span class="ident">sighandler_t</span> <span class="op">=</span> <span class="number">0</span> <span class="kw">as</span> <span class="ident">sighandler_t</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">SIG_IGN</span>: <span class="ident">sighandler_t</span> <span class="op">=</span> <span class="number">1</span> <span class="kw">as</span> <span class="ident">sighandler_t</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">SIG_ERR</span>: <span class="ident">sighandler_t</span> <span class="op">=</span> <span class="op">!</span><span class="number">0</span> <span class="kw">as</span> <span class="ident">sighandler_t</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DT_UNKNOWN</span>: <span class="ident">u8</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DT_FIFO</span>: <span class="ident">u8</span> <span class="op">=</span> <span class="number">1</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DT_CHR</span>: <span class="ident">u8</span> <span class="op">=</span> <span class="number">2</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DT_DIR</span>: <span class="ident">u8</span> <span class="op">=</span> <span class="number">4</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DT_BLK</span>: <span class="ident">u8</span> <span class="op">=</span> <span class="number">6</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DT_REG</span>: <span class="ident">u8</span> <span class="op">=</span> <span class="number">8</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DT_LNK</span>: <span class="ident">u8</span> <span class="op">=</span> <span class="number">10</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DT_SOCK</span>: <span class="ident">u8</span> <span class="op">=</span> <span class="number">12</span>;
<span class="macro">cfg_if!</span> {
<span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;redox&quot;</span>))]</span> {
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FD_CLOEXEC</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">0x1</span>;
}
}
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">USRQUOTA</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">GRPQUOTA</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">1</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">SIGIOT</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">6</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">S_ISUID</span>: <span class="ident">::mode_t</span> <span class="op">=</span> <span class="number">0x800</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">S_ISGID</span>: <span class="ident">::mode_t</span> <span class="op">=</span> <span class="number">0x400</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">S_ISVTX</span>: <span class="ident">::mode_t</span> <span class="op">=</span> <span class="number">0x200</span>;
<span class="macro">cfg_if!</span> {
<span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">any</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;haiku&quot;</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;illumos&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;solaris&quot;</span>)))]</span> {
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IF_NAMESIZE</span>: <span class="ident">::size_t</span> <span class="op">=</span> <span class="number">16</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IFNAMSIZ</span>: <span class="ident">::size_t</span> <span class="op">=</span> <span class="ident">IF_NAMESIZE</span>;
}
}
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_EMERG</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_ALERT</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">1</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_CRIT</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">2</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_ERR</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_WARNING</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">4</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_NOTICE</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">5</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_INFO</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">6</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_DEBUG</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">7</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_KERN</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_USER</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_MAIL</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">2</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_DAEMON</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">3</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_AUTH</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">4</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_SYSLOG</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">5</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_LPR</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">6</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_NEWS</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">7</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_UUCP</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">8</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_LOCAL0</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">16</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_LOCAL1</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">17</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_LOCAL2</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">18</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_LOCAL3</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">19</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_LOCAL4</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">20</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_LOCAL5</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">21</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_LOCAL6</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">22</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_LOCAL7</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">23</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="macro">cfg_if!</span> {
<span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;haiku&quot;</span>))]</span> {
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_PID</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">0x01</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_CONS</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">0x02</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_ODELAY</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">0x04</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_NDELAY</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">0x08</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_NOWAIT</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">0x10</span>;
}
}
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_PRIMASK</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">7</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">LOG_FACMASK</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">0x3f8</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">PRIO_MIN</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="op">-</span><span class="number">20</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">PRIO_MAX</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">20</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IPPROTO_ICMP</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">1</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IPPROTO_ICMPV6</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">58</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IPPROTO_TCP</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">6</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IPPROTO_UDP</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">17</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IPPROTO_IP</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IPPROTO_IPV6</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">41</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">INADDR_LOOPBACK</span>: <span class="ident">in_addr_t</span> <span class="op">=</span> <span class="number">2130706433</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">INADDR_ANY</span>: <span class="ident">in_addr_t</span> <span class="op">=</span> <span class="number">0</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">INADDR_BROADCAST</span>: <span class="ident">in_addr_t</span> <span class="op">=</span> <span class="number">4294967295</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">INADDR_NONE</span>: <span class="ident">in_addr_t</span> <span class="op">=</span> <span class="number">4294967295</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">ARPOP_REQUEST</span>: <span class="ident">u16</span> <span class="op">=</span> <span class="number">1</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">ARPOP_REPLY</span>: <span class="ident">u16</span> <span class="op">=</span> <span class="number">2</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">ATF_COM</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">0x02</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">ATF_PERM</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">0x04</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">ATF_PUBL</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">0x08</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">ATF_USETRAILERS</span>: <span class="ident">::c_int</span> <span class="op">=</span> <span class="number">0x10</span>;
<span class="macro">cfg_if!</span> {
<span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">any</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;l4re&quot;</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;espidf&quot;</span>))]</span> {
<span class="comment">// required libraries for L4Re and the ESP-IDF framework are linked externally, ATM</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;std&quot;</span>)]</span> {
<span class="comment">// cargo build, don&#39;t pull in anything extra as the libstd dep</span>
<span class="comment">// already pulls in all libs.</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;linux&quot;</span>,
<span class="ident">any</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;gnu&quot;</span>, <span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;uclibc&quot;</span>),
<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;rustc-dep-of-std&quot;</span>))]</span> {
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;util&quot;</span>, <span class="ident">kind</span> <span class="op">=</span> <span class="string">&quot;static&quot;</span>, <span class="ident">modifiers</span> <span class="op">=</span> <span class="string">&quot;-bundle&quot;</span>,
<span class="ident">cfg</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>))]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;rt&quot;</span>, <span class="ident">kind</span> <span class="op">=</span> <span class="string">&quot;static&quot;</span>, <span class="ident">modifiers</span> <span class="op">=</span> <span class="string">&quot;-bundle&quot;</span>,
<span class="ident">cfg</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>))]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;pthread&quot;</span>, <span class="ident">kind</span> <span class="op">=</span> <span class="string">&quot;static&quot;</span>, <span class="ident">modifiers</span> <span class="op">=</span> <span class="string">&quot;-bundle&quot;</span>,
<span class="ident">cfg</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>))]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;m&quot;</span>, <span class="ident">kind</span> <span class="op">=</span> <span class="string">&quot;static&quot;</span>, <span class="ident">modifiers</span> <span class="op">=</span> <span class="string">&quot;-bundle&quot;</span>,
<span class="ident">cfg</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>))]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;dl&quot;</span>, <span class="ident">kind</span> <span class="op">=</span> <span class="string">&quot;static&quot;</span>, <span class="ident">modifiers</span> <span class="op">=</span> <span class="string">&quot;-bundle&quot;</span>,
<span class="ident">cfg</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>))]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;c&quot;</span>, <span class="ident">kind</span> <span class="op">=</span> <span class="string">&quot;static&quot;</span>, <span class="ident">modifiers</span> <span class="op">=</span> <span class="string">&quot;-bundle&quot;</span>,
<span class="ident">cfg</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>))]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;gcc_eh&quot;</span>, <span class="ident">kind</span> <span class="op">=</span> <span class="string">&quot;static&quot;</span>, <span class="ident">modifiers</span> <span class="op">=</span> <span class="string">&quot;-bundle&quot;</span>,
<span class="ident">cfg</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>))]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;gcc&quot;</span>, <span class="ident">kind</span> <span class="op">=</span> <span class="string">&quot;static&quot;</span>, <span class="ident">modifiers</span> <span class="op">=</span> <span class="string">&quot;-bundle&quot;</span>,
<span class="ident">cfg</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>))]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;util&quot;</span>, <span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>)))]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;rt&quot;</span>, <span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>)))]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;pthread&quot;</span>, <span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>)))]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;m&quot;</span>, <span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>)))]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;dl&quot;</span>, <span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>)))]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;c&quot;</span>, <span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>)))]</span>
<span class="kw">extern</span> {}
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;musl&quot;</span>)]</span> {
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;rustc-dep-of-std&quot;</span>,
<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;c&quot;</span>, <span class="ident">kind</span> <span class="op">=</span> <span class="string">&quot;static&quot;</span>, <span class="ident">modifiers</span> <span class="op">=</span> <span class="string">&quot;-bundle&quot;</span>,
<span class="ident">cfg</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>)))]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;rustc-dep-of-std&quot;</span>,
<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;c&quot;</span>, <span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>))))]</span>
<span class="kw">extern</span> {}
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;emscripten&quot;</span>)]</span> {
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;c&quot;</span>)]</span>
<span class="kw">extern</span> {}
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>,
<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;rustc-dep-of-std&quot;</span>,
<span class="ident">target_vendor</span> <span class="op">=</span> <span class="string">&quot;rumprun&quot;</span>))]</span> {
<span class="comment">// Since we don&#39;t use -nodefaultlibs on Rumprun, libc is always pulled</span>
<span class="comment">// in automatically by the linker. We avoid passing it explicitly, as it</span>
<span class="comment">// causes some versions of binutils to crash with an assertion failure.</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;m&quot;</span>)]</span>
<span class="kw">extern</span> {}
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">any</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;ios&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;android&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;openbsd&quot;</span>))]</span> {
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;c&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;m&quot;</span>)]</span>
<span class="kw">extern</span> {}
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;haiku&quot;</span>)]</span> {
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;root&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;network&quot;</span>)]</span>
<span class="kw">extern</span> {}
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;newlib&quot;</span>)]</span> {
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;c&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;m&quot;</span>)]</span>
<span class="kw">extern</span> {}
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;hermit&quot;</span>)]</span> {
<span class="comment">// no_default_libraries is set to false for HermitCore, so only a link</span>
<span class="comment">// to &quot;pthread&quot; needs to be added.</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;pthread&quot;</span>)]</span>
<span class="kw">extern</span> {}
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;illumos&quot;</span>)]</span> {
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;c&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;m&quot;</span>)]</span>
<span class="kw">extern</span> {}
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;redox&quot;</span>)]</span> {
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;rustc-dep-of-std&quot;</span>,
<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;c&quot;</span>, <span class="ident">kind</span> <span class="op">=</span> <span class="string">&quot;static&quot;</span>, <span class="ident">modifiers</span> <span class="op">=</span> <span class="string">&quot;-bundle&quot;</span>,
<span class="ident">cfg</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>)))]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;rustc-dep-of-std&quot;</span>,
<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;c&quot;</span>, <span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_feature</span> <span class="op">=</span> <span class="string">&quot;crt-static&quot;</span>))))]</span>
<span class="kw">extern</span> {}
} <span class="kw">else</span> {
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;c&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;m&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;rt&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">link</span>(<span class="ident">name</span> <span class="op">=</span> <span class="string">&quot;pthread&quot;</span>)]</span>
<span class="kw">extern</span> {}
}
}
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;extra_traits&quot;</span>, <span class="ident">derive</span>(<span class="ident">Debug</span>))]</span>
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">FILE</span> {}
<span class="kw">impl</span> <span class="ident">::Copy</span> <span class="kw">for</span> <span class="ident">FILE</span> {}
<span class="kw">impl</span> <span class="ident">::Clone</span> <span class="kw">for</span> <span class="ident">FILE</span> {
<span class="kw">fn</span> <span class="ident">clone</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="ident">FILE</span> {
<span class="kw-2">*</span><span class="self">self</span>
}
}
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;extra_traits&quot;</span>, <span class="ident">derive</span>(<span class="ident">Debug</span>))]</span>
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">fpos_t</span> {} <span class="comment">// FIXME: fill this out with a struct</span>
<span class="kw">impl</span> <span class="ident">::Copy</span> <span class="kw">for</span> <span class="ident">fpos_t</span> {}
<span class="kw">impl</span> <span class="ident">::Clone</span> <span class="kw">for</span> <span class="ident">fpos_t</span> {
<span class="kw">fn</span> <span class="ident">clone</span>(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="ident">fpos_t</span> {
<span class="kw-2">*</span><span class="self">self</span>
}
}
<span class="kw">extern</span> <span class="string">&quot;C&quot;</span> {
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">isalnum</span>(<span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">isalpha</span>(<span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">iscntrl</span>(<span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">isdigit</span>(<span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">isgraph</span>(<span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">islower</span>(<span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">isprint</span>(<span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ispunct</span>(<span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">isspace</span>(<span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">isupper</span>(<span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">isxdigit</span>(<span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">isblank</span>(<span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">tolower</span>(<span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">toupper</span>(<span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">qsort</span>(
<span class="ident">base</span>: <span class="kw-2">*mut</span> <span class="ident">c_void</span>,
<span class="ident">num</span>: <span class="ident">size_t</span>,
<span class="ident">size</span>: <span class="ident">size_t</span>,
<span class="ident">compar</span>: <span class="ident">::Option</span><span class="op">&lt;</span><span class="kw">unsafe</span> <span class="kw">extern</span> <span class="string">&quot;C&quot;</span> <span class="kw">fn</span>(<span class="kw-2">*const</span> <span class="ident">c_void</span>, <span class="kw-2">*const</span> <span class="ident">c_void</span>) -&gt; <span class="ident">c_int</span><span class="op">&gt;</span>,
);
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">bsearch</span>(
<span class="ident">key</span>: <span class="kw-2">*const</span> <span class="ident">c_void</span>,
<span class="ident">base</span>: <span class="kw-2">*const</span> <span class="ident">c_void</span>,
<span class="ident">num</span>: <span class="ident">size_t</span>,
<span class="ident">size</span>: <span class="ident">size_t</span>,
<span class="ident">compar</span>: <span class="ident">::Option</span><span class="op">&lt;</span><span class="kw">unsafe</span> <span class="kw">extern</span> <span class="string">&quot;C&quot;</span> <span class="kw">fn</span>(<span class="kw-2">*const</span> <span class="ident">c_void</span>, <span class="kw-2">*const</span> <span class="ident">c_void</span>) -&gt; <span class="ident">c_int</span><span class="op">&gt;</span>,
) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_void</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;fopen$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fopen</span>(<span class="ident">filename</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">mode</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">FILE</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;freopen$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">freopen</span>(<span class="ident">filename</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">mode</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">file</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">FILE</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fmemopen</span>(<span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">c_void</span>, <span class="ident">size</span>: <span class="ident">size_t</span>, <span class="ident">mode</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">FILE</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">open_memstream</span>(<span class="ident">ptr</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">sizeloc</span>: <span class="kw-2">*mut</span> <span class="ident">size_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">FILE</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fflush</span>(<span class="ident">file</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fclose</span>(<span class="ident">file</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">remove</span>(<span class="ident">filename</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">rename</span>(<span class="ident">oldname</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">newname</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">tmpfile</span>() -&gt; <span class="kw-2">*mut</span> <span class="ident">FILE</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">setvbuf</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>, <span class="ident">buffer</span>: <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">mode</span>: <span class="ident">c_int</span>, <span class="ident">size</span>: <span class="ident">size_t</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">setbuf</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>, <span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">c_char</span>);
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getchar</span>() -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">putchar</span>(<span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fgetc</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fgets</span>(<span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">n</span>: <span class="ident">c_int</span>, <span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fputc</span>(<span class="ident">c</span>: <span class="ident">c_int</span>, <span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>) -&gt; <span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;fputs$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fputs</span>(<span class="ident">s</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">puts</span>(<span class="ident">s</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ungetc</span>(<span class="ident">c</span>: <span class="ident">c_int</span>, <span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fread</span>(<span class="ident">ptr</span>: <span class="kw-2">*mut</span> <span class="ident">c_void</span>, <span class="ident">size</span>: <span class="ident">size_t</span>, <span class="ident">nobj</span>: <span class="ident">size_t</span>, <span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>) -&gt; <span class="ident">size_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;fwrite$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fwrite</span>(<span class="ident">ptr</span>: <span class="kw-2">*const</span> <span class="ident">c_void</span>, <span class="ident">size</span>: <span class="ident">size_t</span>, <span class="ident">nobj</span>: <span class="ident">size_t</span>, <span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>) -&gt; <span class="ident">size_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fseek</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>, <span class="ident">offset</span>: <span class="ident">c_long</span>, <span class="ident">whence</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ftell</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>) -&gt; <span class="ident">c_long</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">rewind</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>);
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__fgetpos50&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fgetpos</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>, <span class="ident">ptr</span>: <span class="kw-2">*mut</span> <span class="ident">fpos_t</span>) -&gt; <span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__fsetpos50&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fsetpos</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>, <span class="ident">ptr</span>: <span class="kw-2">*const</span> <span class="ident">fpos_t</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">feof</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ferror</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">clearerr</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>);
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">perror</span>(<span class="ident">s</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>);
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">atoi</span>(<span class="ident">s</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;strtod$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strtod</span>(<span class="ident">s</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">endp</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">c_char</span>) -&gt; <span class="ident">c_double</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strtof</span>(<span class="ident">s</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">endp</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">c_char</span>) -&gt; <span class="ident">c_float</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strtol</span>(<span class="ident">s</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">endp</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">base</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_long</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strtoul</span>(<span class="ident">s</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">endp</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">base</span>: <span class="ident">c_int</span>) -&gt; <span class="ident">c_ulong</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">calloc</span>(<span class="ident">nobj</span>: <span class="ident">size_t</span>, <span class="ident">size</span>: <span class="ident">size_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_void</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">malloc</span>(<span class="ident">size</span>: <span class="ident">size_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_void</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">realloc</span>(<span class="ident">p</span>: <span class="kw-2">*mut</span> <span class="ident">c_void</span>, <span class="ident">size</span>: <span class="ident">size_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_void</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">free</span>(<span class="ident">p</span>: <span class="kw-2">*mut</span> <span class="ident">c_void</span>);
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">abort</span>() -&gt; <span class="op">!</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">exit</span>(<span class="ident">status</span>: <span class="ident">c_int</span>) -&gt; <span class="op">!</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">_exit</span>(<span class="ident">status</span>: <span class="ident">c_int</span>) -&gt; <span class="op">!</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">atexit</span>(<span class="ident">cb</span>: <span class="kw">extern</span> <span class="string">&quot;C&quot;</span> <span class="kw">fn</span>()) -&gt; <span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;system$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">system</span>(<span class="ident">s</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getenv</span>(<span class="ident">s</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strcpy</span>(<span class="ident">dst</span>: <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">src</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strncpy</span>(<span class="ident">dst</span>: <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">src</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">n</span>: <span class="ident">size_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strcat</span>(<span class="ident">s</span>: <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">ct</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strncat</span>(<span class="ident">s</span>: <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">ct</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">n</span>: <span class="ident">size_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strcmp</span>(<span class="ident">cs</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">ct</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strncmp</span>(<span class="ident">cs</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">ct</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">n</span>: <span class="ident">size_t</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strcoll</span>(<span class="ident">cs</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">ct</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strchr</span>(<span class="ident">cs</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strrchr</span>(<span class="ident">cs</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">c</span>: <span class="ident">c_int</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strspn</span>(<span class="ident">cs</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">ct</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">size_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strcspn</span>(<span class="ident">cs</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">ct</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">size_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strdup</span>(<span class="ident">cs</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strndup</span>(<span class="ident">cs</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">n</span>: <span class="ident">size_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strpbrk</span>(<span class="ident">cs</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">ct</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strstr</span>(<span class="ident">cs</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">ct</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strcasecmp</span>(<span class="ident">s1</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">s2</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strncasecmp</span>(<span class="ident">s1</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">s2</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">n</span>: <span class="ident">size_t</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strlen</span>(<span class="ident">cs</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">size_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strnlen</span>(<span class="ident">cs</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">maxlen</span>: <span class="ident">size_t</span>) -&gt; <span class="ident">size_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;strerror$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strerror</span>(<span class="ident">n</span>: <span class="ident">c_int</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strtok</span>(<span class="ident">s</span>: <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">t</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strxfrm</span>(<span class="ident">s</span>: <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">ct</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">n</span>: <span class="ident">size_t</span>) -&gt; <span class="ident">size_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strsignal</span>(<span class="ident">sig</span>: <span class="ident">c_int</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">wcslen</span>(<span class="ident">buf</span>: <span class="kw-2">*const</span> <span class="ident">wchar_t</span>) -&gt; <span class="ident">size_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">wcstombs</span>(<span class="ident">dest</span>: <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">src</span>: <span class="kw-2">*const</span> <span class="ident">wchar_t</span>, <span class="ident">n</span>: <span class="ident">size_t</span>) -&gt; <span class="ident">::size_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">memchr</span>(<span class="ident">cx</span>: <span class="kw-2">*const</span> <span class="ident">c_void</span>, <span class="ident">c</span>: <span class="ident">c_int</span>, <span class="ident">n</span>: <span class="ident">size_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_void</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">wmemchr</span>(<span class="ident">cx</span>: <span class="kw-2">*const</span> <span class="ident">wchar_t</span>, <span class="ident">c</span>: <span class="ident">wchar_t</span>, <span class="ident">n</span>: <span class="ident">size_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">wchar_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">memcmp</span>(<span class="ident">cx</span>: <span class="kw-2">*const</span> <span class="ident">c_void</span>, <span class="ident">ct</span>: <span class="kw-2">*const</span> <span class="ident">c_void</span>, <span class="ident">n</span>: <span class="ident">size_t</span>) -&gt; <span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">memcpy</span>(<span class="ident">dest</span>: <span class="kw-2">*mut</span> <span class="ident">c_void</span>, <span class="ident">src</span>: <span class="kw-2">*const</span> <span class="ident">c_void</span>, <span class="ident">n</span>: <span class="ident">size_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_void</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">memmove</span>(<span class="ident">dest</span>: <span class="kw-2">*mut</span> <span class="ident">c_void</span>, <span class="ident">src</span>: <span class="kw-2">*const</span> <span class="ident">c_void</span>, <span class="ident">n</span>: <span class="ident">size_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_void</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">memset</span>(<span class="ident">dest</span>: <span class="kw-2">*mut</span> <span class="ident">c_void</span>, <span class="ident">c</span>: <span class="ident">c_int</span>, <span class="ident">n</span>: <span class="ident">size_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_void</span>;
}
<span class="kw">extern</span> <span class="string">&quot;C&quot;</span> {
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__getpwnam50&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getpwnam</span>(<span class="ident">name</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">passwd</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__getpwuid50&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getpwuid</span>(<span class="ident">uid</span>: <span class="ident">::uid_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">passwd</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fprintf</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">::FILE</span>, <span class="ident">format</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, ...) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">printf</span>(<span class="ident">format</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, ...) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">snprintf</span>(<span class="ident">s</span>: <span class="kw-2">*mut</span> <span class="ident">::c_char</span>, <span class="ident">n</span>: <span class="ident">::size_t</span>, <span class="ident">format</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, ...) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sprintf</span>(<span class="ident">s</span>: <span class="kw-2">*mut</span> <span class="ident">::c_char</span>, <span class="ident">format</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, ...) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;linux&quot;</span>, <span class="ident">not</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;uclibc&quot;</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__isoc99_fscanf&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fscanf</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">::FILE</span>, <span class="ident">format</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, ...) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;linux&quot;</span>, <span class="ident">not</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;uclibc&quot;</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__isoc99_scanf&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">scanf</span>(<span class="ident">format</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, ...) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;linux&quot;</span>, <span class="ident">not</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;uclibc&quot;</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__isoc99_sscanf&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sscanf</span>(<span class="ident">s</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, <span class="ident">format</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, ...) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getchar_unlocked</span>() -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">putchar_unlocked</span>(<span class="ident">c</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">all</span>(
<span class="ident">libc_cfg_target_vendor</span>,
<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;powerpc&quot;</span>,
<span class="ident">target_vendor</span> <span class="op">=</span> <span class="string">&quot;nintendo&quot;</span>
)))]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__socket30&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;illumos&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__xnet_socket&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;espidf&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lwip_socket&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">socket</span>(<span class="ident">domain</span>: <span class="ident">::c_int</span>, <span class="ident">ty</span>: <span class="ident">::c_int</span>, <span class="ident">protocol</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">all</span>(
<span class="ident">libc_cfg_target_vendor</span>,
<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;powerpc&quot;</span>,
<span class="ident">target_vendor</span> <span class="op">=</span> <span class="string">&quot;nintendo&quot;</span>
)))]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;connect$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;illumos&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__xnet_connect&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;espidf&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lwip_connect&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">connect</span>(<span class="ident">socket</span>: <span class="ident">::c_int</span>, <span class="ident">address</span>: <span class="kw-2">*const</span> <span class="ident">sockaddr</span>, <span class="ident">len</span>: <span class="ident">socklen_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;listen$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;espidf&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lwip_listen&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">listen</span>(<span class="ident">socket</span>: <span class="ident">::c_int</span>, <span class="ident">backlog</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">all</span>(
<span class="ident">libc_cfg_target_vendor</span>,
<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;powerpc&quot;</span>,
<span class="ident">target_vendor</span> <span class="op">=</span> <span class="string">&quot;nintendo&quot;</span>
)))]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;accept$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;espidf&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lwip_accept&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">accept</span>(<span class="ident">socket</span>: <span class="ident">::c_int</span>, <span class="ident">address</span>: <span class="kw-2">*mut</span> <span class="ident">sockaddr</span>, <span class="ident">address_len</span>: <span class="kw-2">*mut</span> <span class="ident">socklen_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">all</span>(
<span class="ident">libc_cfg_target_vendor</span>,
<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;powerpc&quot;</span>,
<span class="ident">target_vendor</span> <span class="op">=</span> <span class="string">&quot;nintendo&quot;</span>
)))]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;getpeername$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;espidf&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lwip_getpeername&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getpeername</span>(
<span class="ident">socket</span>: <span class="ident">::c_int</span>,
<span class="ident">address</span>: <span class="kw-2">*mut</span> <span class="ident">sockaddr</span>,
<span class="ident">address_len</span>: <span class="kw-2">*mut</span> <span class="ident">socklen_t</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">all</span>(
<span class="ident">libc_cfg_target_vendor</span>,
<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;powerpc&quot;</span>,
<span class="ident">target_vendor</span> <span class="op">=</span> <span class="string">&quot;nintendo&quot;</span>
)))]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;getsockname$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;espidf&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lwip_getsockname&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getsockname</span>(
<span class="ident">socket</span>: <span class="ident">::c_int</span>,
<span class="ident">address</span>: <span class="kw-2">*mut</span> <span class="ident">sockaddr</span>,
<span class="ident">address_len</span>: <span class="kw-2">*mut</span> <span class="ident">socklen_t</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;espidf&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lwip_setsockopt&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">setsockopt</span>(
<span class="ident">socket</span>: <span class="ident">::c_int</span>,
<span class="ident">level</span>: <span class="ident">::c_int</span>,
<span class="ident">name</span>: <span class="ident">::c_int</span>,
<span class="ident">value</span>: <span class="kw-2">*const</span> <span class="ident">::c_void</span>,
<span class="ident">option_len</span>: <span class="ident">socklen_t</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;socketpair$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;illumos&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__xnet_socketpair&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">socketpair</span>(
<span class="ident">domain</span>: <span class="ident">::c_int</span>,
<span class="ident">type_</span>: <span class="ident">::c_int</span>,
<span class="ident">protocol</span>: <span class="ident">::c_int</span>,
<span class="ident">socket_vector</span>: <span class="kw-2">*mut</span> <span class="ident">::c_int</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">all</span>(
<span class="ident">libc_cfg_target_vendor</span>,
<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;powerpc&quot;</span>,
<span class="ident">target_vendor</span> <span class="op">=</span> <span class="string">&quot;nintendo&quot;</span>
)))]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;sendto$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;illumos&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__xnet_sendto&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;espidf&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lwip_sendto&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sendto</span>(
<span class="ident">socket</span>: <span class="ident">::c_int</span>,
<span class="ident">buf</span>: <span class="kw-2">*const</span> <span class="ident">::c_void</span>,
<span class="ident">len</span>: <span class="ident">::size_t</span>,
<span class="ident">flags</span>: <span class="ident">::c_int</span>,
<span class="ident">addr</span>: <span class="kw-2">*const</span> <span class="ident">sockaddr</span>,
<span class="ident">addrlen</span>: <span class="ident">socklen_t</span>,
) -&gt; <span class="ident">::ssize_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;espidf&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lwip_shutdown&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">shutdown</span>(<span class="ident">socket</span>: <span class="ident">::c_int</span>, <span class="ident">how</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;chmod$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">chmod</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">mode</span>: <span class="ident">mode_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;fchmod$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fchmod</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">mode</span>: <span class="ident">mode_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">not</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;aarch64&quot;</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;fstat$INODE64&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__fstat50&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;freebsd&quot;</span>, <span class="ident">any</span>(<span class="ident">freebsd11</span>, <span class="ident">freebsd10</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;fstat@FBSD_1.0&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fstat</span>(<span class="ident">fildes</span>: <span class="ident">::c_int</span>, <span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">stat</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">mkdir</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">mode</span>: <span class="ident">mode_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">not</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;aarch64&quot;</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;stat$INODE64&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__stat50&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;freebsd&quot;</span>, <span class="ident">any</span>(<span class="ident">freebsd11</span>, <span class="ident">freebsd10</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;stat@FBSD_1.0&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">stat</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">stat</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pclose</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">::FILE</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;fdopen$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fdopen</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">mode</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">::FILE</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fileno</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">::FILE</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;open$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">open</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">oflag</span>: <span class="ident">::c_int</span>, ...) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;creat$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">creat</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">mode</span>: <span class="ident">mode_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;fcntl$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fcntl</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">cmd</span>: <span class="ident">::c_int</span>, ...) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;opendir$INODE64&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;opendir$INODE64$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__opendir30&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">opendir</span>(<span class="ident">dirname</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">::DIR</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">not</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;aarch64&quot;</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;readdir$INODE64&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__readdir30&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;freebsd&quot;</span>, <span class="ident">any</span>(<span class="ident">freebsd11</span>, <span class="ident">freebsd10</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;readdir@FBSD_1.0&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">readdir</span>(<span class="ident">dirp</span>: <span class="kw-2">*mut</span> <span class="ident">::DIR</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">::dirent</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;closedir$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">closedir</span>(<span class="ident">dirp</span>: <span class="kw-2">*mut</span> <span class="ident">::DIR</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;rewinddir$INODE64&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;rewinddir$INODE64$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">rewinddir</span>(<span class="ident">dirp</span>: <span class="kw-2">*mut</span> <span class="ident">::DIR</span>);
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fchmodat</span>(
<span class="ident">dirfd</span>: <span class="ident">::c_int</span>,
<span class="ident">pathname</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>,
<span class="ident">mode</span>: <span class="ident">::mode_t</span>,
<span class="ident">flags</span>: <span class="ident">::c_int</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fchown</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">owner</span>: <span class="ident">::uid_t</span>, <span class="ident">group</span>: <span class="ident">::gid_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fchownat</span>(
<span class="ident">dirfd</span>: <span class="ident">::c_int</span>,
<span class="ident">pathname</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>,
<span class="ident">owner</span>: <span class="ident">::uid_t</span>,
<span class="ident">group</span>: <span class="ident">::gid_t</span>,
<span class="ident">flags</span>: <span class="ident">::c_int</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">not</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;aarch64&quot;</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;fstatat$INODE64&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;freebsd&quot;</span>, <span class="ident">any</span>(<span class="ident">freebsd11</span>, <span class="ident">freebsd10</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;fstatat@FBSD_1.1&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fstatat</span>(
<span class="ident">dirfd</span>: <span class="ident">::c_int</span>,
<span class="ident">pathname</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>,
<span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">stat</span>,
<span class="ident">flags</span>: <span class="ident">::c_int</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">linkat</span>(
<span class="ident">olddirfd</span>: <span class="ident">::c_int</span>,
<span class="ident">oldpath</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>,
<span class="ident">newdirfd</span>: <span class="ident">::c_int</span>,
<span class="ident">newpath</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>,
<span class="ident">flags</span>: <span class="ident">::c_int</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">renameat</span>(
<span class="ident">olddirfd</span>: <span class="ident">::c_int</span>,
<span class="ident">oldpath</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>,
<span class="ident">newdirfd</span>: <span class="ident">::c_int</span>,
<span class="ident">newpath</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">symlinkat</span>(
<span class="ident">target</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>,
<span class="ident">newdirfd</span>: <span class="ident">::c_int</span>,
<span class="ident">linkpath</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">unlinkat</span>(<span class="ident">dirfd</span>: <span class="ident">::c_int</span>, <span class="ident">pathname</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, <span class="ident">flags</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">access</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">amode</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">alarm</span>(<span class="ident">seconds</span>: <span class="ident">::c_uint</span>) -&gt; <span class="ident">::c_uint</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">chdir</span>(<span class="ident">dir</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fchdir</span>(<span class="ident">dirfd</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">chown</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">uid</span>: <span class="ident">uid_t</span>, <span class="ident">gid</span>: <span class="ident">gid_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lchown$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">lchown</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">uid</span>: <span class="ident">uid_t</span>, <span class="ident">gid</span>: <span class="ident">gid_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;close$NOCANCEL$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;close$NOCANCEL&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">close</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">dup</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">dup2</span>(<span class="ident">src</span>: <span class="ident">::c_int</span>, <span class="ident">dst</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">execl</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">arg0</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, ...) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">execle</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, <span class="ident">arg0</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, ...) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">execlp</span>(<span class="ident">file</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, <span class="ident">arg0</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, ...) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">execv</span>(<span class="ident">prog</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">argv</span>: <span class="kw-2">*const</span> <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">execve</span>(
<span class="ident">prog</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>,
<span class="ident">argv</span>: <span class="kw-2">*const</span> <span class="kw-2">*const</span> <span class="ident">c_char</span>,
<span class="ident">envp</span>: <span class="kw-2">*const</span> <span class="kw-2">*const</span> <span class="ident">c_char</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">execvp</span>(<span class="ident">c</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">argv</span>: <span class="kw-2">*const</span> <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fork</span>() -&gt; <span class="ident">pid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fpathconf</span>(<span class="ident">filedes</span>: <span class="ident">::c_int</span>, <span class="ident">name</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">c_long</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getcwd</span>(<span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">size</span>: <span class="ident">::size_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getegid</span>() -&gt; <span class="ident">gid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">geteuid</span>() -&gt; <span class="ident">uid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getgid</span>() -&gt; <span class="ident">gid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getgroups</span>(<span class="ident">ngroups_max</span>: <span class="ident">::c_int</span>, <span class="ident">groups</span>: <span class="kw-2">*mut</span> <span class="ident">gid_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;illumos&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;getloginx&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getlogin</span>() -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;getopt$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getopt</span>(<span class="ident">argc</span>: <span class="ident">::c_int</span>, <span class="ident">argv</span>: <span class="kw-2">*const</span> <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">optstr</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getpgid</span>(<span class="ident">pid</span>: <span class="ident">pid_t</span>) -&gt; <span class="ident">pid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getpgrp</span>() -&gt; <span class="ident">pid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getpid</span>() -&gt; <span class="ident">pid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getppid</span>() -&gt; <span class="ident">pid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getuid</span>() -&gt; <span class="ident">uid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">isatty</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">link</span>(<span class="ident">src</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">dst</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">lseek</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">offset</span>: <span class="ident">off_t</span>, <span class="ident">whence</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">off_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pathconf</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">name</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">c_long</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pipe</span>(<span class="ident">fds</span>: <span class="kw-2">*mut</span> <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">posix_memalign</span>(<span class="ident">memptr</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">::c_void</span>, <span class="ident">align</span>: <span class="ident">::size_t</span>, <span class="ident">size</span>: <span class="ident">::size_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;read$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">read</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">::c_void</span>, <span class="ident">count</span>: <span class="ident">::size_t</span>) -&gt; <span class="ident">::ssize_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">rmdir</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">seteuid</span>(<span class="ident">uid</span>: <span class="ident">uid_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">setegid</span>(<span class="ident">gid</span>: <span class="ident">gid_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">setgid</span>(<span class="ident">gid</span>: <span class="ident">gid_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">setpgid</span>(<span class="ident">pid</span>: <span class="ident">pid_t</span>, <span class="ident">pgid</span>: <span class="ident">pid_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">setsid</span>() -&gt; <span class="ident">pid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">setuid</span>(<span class="ident">uid</span>: <span class="ident">uid_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;sleep$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sleep</span>(<span class="ident">secs</span>: <span class="ident">::c_uint</span>) -&gt; <span class="ident">::c_uint</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;nanosleep$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__nanosleep50&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">nanosleep</span>(<span class="ident">rqtp</span>: <span class="kw-2">*const</span> <span class="ident">timespec</span>, <span class="ident">rmtp</span>: <span class="kw-2">*mut</span> <span class="ident">timespec</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">tcgetpgrp</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">pid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">tcsetpgrp</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">pgrp</span>: <span class="ident">::pid_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ttyname</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;ttyname_r$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;illumos&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__posix_ttyname_r&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ttyname_r</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">buflen</span>: <span class="ident">::size_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">unlink</span>(<span class="ident">c</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;wait$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">wait</span>(<span class="ident">status</span>: <span class="kw-2">*mut</span> <span class="ident">::c_int</span>) -&gt; <span class="ident">pid_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;waitpid$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">waitpid</span>(<span class="ident">pid</span>: <span class="ident">pid_t</span>, <span class="ident">status</span>: <span class="kw-2">*mut</span> <span class="ident">::c_int</span>, <span class="ident">options</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">pid_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;write$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">write</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">buf</span>: <span class="kw-2">*const</span> <span class="ident">::c_void</span>, <span class="ident">count</span>: <span class="ident">::size_t</span>) -&gt; <span class="ident">::ssize_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pread$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pread</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">::c_void</span>, <span class="ident">count</span>: <span class="ident">::size_t</span>, <span class="ident">offset</span>: <span class="ident">off_t</span>) -&gt; <span class="ident">::ssize_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pwrite$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pwrite</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">buf</span>: <span class="kw-2">*const</span> <span class="ident">::c_void</span>, <span class="ident">count</span>: <span class="ident">::size_t</span>, <span class="ident">offset</span>: <span class="ident">off_t</span>) -&gt; <span class="ident">::ssize_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">umask</span>(<span class="ident">mask</span>: <span class="ident">mode_t</span>) -&gt; <span class="ident">mode_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__utime50&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">utime</span>(<span class="ident">file</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">buf</span>: <span class="kw-2">*const</span> <span class="ident">utimbuf</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;kill$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">kill</span>(<span class="ident">pid</span>: <span class="ident">pid_t</span>, <span class="ident">sig</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;killpg$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">killpg</span>(<span class="ident">pgrp</span>: <span class="ident">pid_t</span>, <span class="ident">sig</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">mlock</span>(<span class="ident">addr</span>: <span class="kw-2">*const</span> <span class="ident">::c_void</span>, <span class="ident">len</span>: <span class="ident">::size_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">munlock</span>(<span class="ident">addr</span>: <span class="kw-2">*const</span> <span class="ident">::c_void</span>, <span class="ident">len</span>: <span class="ident">::size_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">mlockall</span>(<span class="ident">flags</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">munlockall</span>() -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;mmap$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">mmap</span>(
<span class="ident">addr</span>: <span class="kw-2">*mut</span> <span class="ident">::c_void</span>,
<span class="ident">len</span>: <span class="ident">::size_t</span>,
<span class="ident">prot</span>: <span class="ident">::c_int</span>,
<span class="ident">flags</span>: <span class="ident">::c_int</span>,
<span class="ident">fd</span>: <span class="ident">::c_int</span>,
<span class="ident">offset</span>: <span class="ident">off_t</span>,
) -&gt; <span class="kw-2">*mut</span> <span class="ident">::c_void</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;munmap$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">munmap</span>(<span class="ident">addr</span>: <span class="kw-2">*mut</span> <span class="ident">::c_void</span>, <span class="ident">len</span>: <span class="ident">::size_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">if_nametoindex</span>(<span class="ident">ifname</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">::c_uint</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">if_indextoname</span>(<span class="ident">ifindex</span>: <span class="ident">::c_uint</span>, <span class="ident">ifname</span>: <span class="kw-2">*mut</span> <span class="ident">::c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">::c_char</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">not</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;aarch64&quot;</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lstat$INODE64&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__lstat50&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;freebsd&quot;</span>, <span class="ident">any</span>(<span class="ident">freebsd11</span>, <span class="ident">freebsd10</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lstat@FBSD_1.0&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">lstat</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">stat</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;fsync$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fsync</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;setenv$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">setenv</span>(<span class="ident">name</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">val</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">overwrite</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;unsetenv$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__unsetenv13&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">unsetenv</span>(<span class="ident">name</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">symlink</span>(<span class="ident">path1</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">path2</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ftruncate</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">length</span>: <span class="ident">off_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">signal</span>(<span class="ident">signum</span>: <span class="ident">::c_int</span>, <span class="ident">handler</span>: <span class="ident">sighandler_t</span>) -&gt; <span class="ident">sighandler_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__getrusage50&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getrusage</span>(<span class="ident">resource</span>: <span class="ident">::c_int</span>, <span class="ident">usage</span>: <span class="kw-2">*mut</span> <span class="ident">rusage</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">any</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;ios&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;realpath$DARWIN_EXTSN&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">realpath</span>(<span class="ident">pathname</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, <span class="ident">resolved</span>: <span class="kw-2">*mut</span> <span class="ident">::c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">::c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">flock</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">operation</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__times13&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">times</span>(<span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">::tms</span>) -&gt; <span class="ident">::clock_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_self</span>() -&gt; <span class="ident">::pthread_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_join$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_join</span>(<span class="ident">native</span>: <span class="ident">::pthread_t</span>, <span class="ident">value</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">::c_void</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_exit</span>(<span class="ident">value</span>: <span class="kw-2">*mut</span> <span class="ident">::c_void</span>) -&gt; <span class="op">!</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_attr_init</span>(<span class="ident">attr</span>: <span class="kw-2">*mut</span> <span class="ident">::pthread_attr_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_attr_destroy</span>(<span class="ident">attr</span>: <span class="kw-2">*mut</span> <span class="ident">::pthread_attr_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_attr_setstacksize</span>(<span class="ident">attr</span>: <span class="kw-2">*mut</span> <span class="ident">::pthread_attr_t</span>, <span class="ident">stack_size</span>: <span class="ident">::size_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_attr_setdetachstate</span>(<span class="ident">attr</span>: <span class="kw-2">*mut</span> <span class="ident">::pthread_attr_t</span>, <span class="ident">state</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_detach</span>(<span class="ident">thread</span>: <span class="ident">::pthread_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__libc_thr_yield&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sched_yield</span>() -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_key_create</span>(
<span class="ident">key</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_key_t</span>,
<span class="ident">dtor</span>: <span class="ident">::Option</span><span class="op">&lt;</span><span class="kw">unsafe</span> <span class="kw">extern</span> <span class="string">&quot;C&quot;</span> <span class="kw">fn</span>(<span class="kw-2">*mut</span> <span class="ident">::c_void</span>)<span class="op">&gt;</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_key_delete</span>(<span class="ident">key</span>: <span class="ident">pthread_key_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_getspecific</span>(<span class="ident">key</span>: <span class="ident">pthread_key_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">::c_void</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_setspecific</span>(<span class="ident">key</span>: <span class="ident">pthread_key_t</span>, <span class="ident">value</span>: <span class="kw-2">*const</span> <span class="ident">::c_void</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_mutex_init</span>(
<span class="ident">lock</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_mutex_t</span>,
<span class="ident">attr</span>: <span class="kw-2">*const</span> <span class="ident">pthread_mutexattr_t</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_mutex_destroy</span>(<span class="ident">lock</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_mutex_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_mutex_lock</span>(<span class="ident">lock</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_mutex_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_mutex_trylock</span>(<span class="ident">lock</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_mutex_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_mutex_unlock</span>(<span class="ident">lock</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_mutex_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_mutexattr_init</span>(<span class="ident">attr</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_mutexattr_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_mutexattr_destroy$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_mutexattr_destroy</span>(<span class="ident">attr</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_mutexattr_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_mutexattr_settype</span>(<span class="ident">attr</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_mutexattr_t</span>, <span class="ident">_type</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_cond_init$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_cond_init</span>(<span class="ident">cond</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_cond_t</span>, <span class="ident">attr</span>: <span class="kw-2">*const</span> <span class="ident">pthread_condattr_t</span>)
-&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_cond_wait$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_cond_wait</span>(<span class="ident">cond</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_cond_t</span>, <span class="ident">lock</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_mutex_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_cond_timedwait$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_cond_timedwait</span>(
<span class="ident">cond</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_cond_t</span>,
<span class="ident">lock</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_mutex_t</span>,
<span class="ident">abstime</span>: <span class="kw-2">*const</span> <span class="ident">::timespec</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_cond_signal</span>(<span class="ident">cond</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_cond_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_cond_broadcast</span>(<span class="ident">cond</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_cond_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_cond_destroy</span>(<span class="ident">cond</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_cond_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_condattr_init</span>(<span class="ident">attr</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_condattr_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_condattr_destroy</span>(<span class="ident">attr</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_condattr_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_rwlock_init$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_rwlock_init</span>(
<span class="ident">lock</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_rwlock_t</span>,
<span class="ident">attr</span>: <span class="kw-2">*const</span> <span class="ident">pthread_rwlockattr_t</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_rwlock_destroy$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_rwlock_destroy</span>(<span class="ident">lock</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_rwlock_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_rwlock_rdlock$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_rwlock_rdlock</span>(<span class="ident">lock</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_rwlock_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_rwlock_tryrdlock$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_rwlock_tryrdlock</span>(<span class="ident">lock</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_rwlock_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_rwlock_wrlock$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_rwlock_wrlock</span>(<span class="ident">lock</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_rwlock_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_rwlock_trywrlock$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_rwlock_trywrlock</span>(<span class="ident">lock</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_rwlock_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_rwlock_unlock$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_rwlock_unlock</span>(<span class="ident">lock</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_rwlock_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_rwlockattr_init</span>(<span class="ident">attr</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_rwlockattr_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_rwlockattr_destroy</span>(<span class="ident">attr</span>: <span class="kw-2">*mut</span> <span class="ident">pthread_rwlockattr_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;illumos&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__xnet_getsockopt&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;espidf&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lwip_getsockopt&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getsockopt</span>(
<span class="ident">sockfd</span>: <span class="ident">::c_int</span>,
<span class="ident">level</span>: <span class="ident">::c_int</span>,
<span class="ident">optname</span>: <span class="ident">::c_int</span>,
<span class="ident">optval</span>: <span class="kw-2">*mut</span> <span class="ident">::c_void</span>,
<span class="ident">optlen</span>: <span class="kw-2">*mut</span> <span class="ident">::socklen_t</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">raise</span>(<span class="ident">signum</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__sigaction14&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sigaction</span>(<span class="ident">signum</span>: <span class="ident">::c_int</span>, <span class="ident">act</span>: <span class="kw-2">*const</span> <span class="ident">sigaction</span>, <span class="ident">oldact</span>: <span class="kw-2">*mut</span> <span class="ident">sigaction</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__utimes50&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">utimes</span>(<span class="ident">filename</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, <span class="ident">times</span>: <span class="kw-2">*const</span> <span class="ident">::timeval</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">dlopen</span>(<span class="ident">filename</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, <span class="ident">flag</span>: <span class="ident">::c_int</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">::c_void</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">dlerror</span>() -&gt; <span class="kw-2">*mut</span> <span class="ident">::c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">dlsym</span>(<span class="ident">handle</span>: <span class="kw-2">*mut</span> <span class="ident">::c_void</span>, <span class="ident">symbol</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">::c_void</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">dlclose</span>(<span class="ident">handle</span>: <span class="kw-2">*mut</span> <span class="ident">::c_void</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">dladdr</span>(<span class="ident">addr</span>: <span class="kw-2">*const</span> <span class="ident">::c_void</span>, <span class="ident">info</span>: <span class="kw-2">*mut</span> <span class="ident">Dl_info</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">all</span>(
<span class="ident">libc_cfg_target_vendor</span>,
<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;powerpc&quot;</span>,
<span class="ident">target_vendor</span> <span class="op">=</span> <span class="string">&quot;nintendo&quot;</span>
)))]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;illumos&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__xnet_getaddrinfo&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;espidf&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lwip_getaddrinfo&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getaddrinfo</span>(
<span class="ident">node</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>,
<span class="ident">service</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>,
<span class="ident">hints</span>: <span class="kw-2">*const</span> <span class="ident">addrinfo</span>,
<span class="ident">res</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">addrinfo</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">all</span>(
<span class="ident">libc_cfg_target_vendor</span>,
<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;powerpc&quot;</span>,
<span class="ident">target_vendor</span> <span class="op">=</span> <span class="string">&quot;nintendo&quot;</span>
)))]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;espidf&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lwip_freeaddrinfo&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">freeaddrinfo</span>(<span class="ident">res</span>: <span class="kw-2">*mut</span> <span class="ident">addrinfo</span>);
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">hstrerror</span>(<span class="ident">errcode</span>: <span class="ident">::c_int</span>) -&gt; <span class="kw-2">*const</span> <span class="ident">::c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">gai_strerror</span>(<span class="ident">errcode</span>: <span class="ident">::c_int</span>) -&gt; <span class="kw-2">*const</span> <span class="ident">::c_char</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">any</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;linux&quot;</span>, <span class="ident">not</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;musl&quot;</span>)),
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;freebsd&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;dragonfly&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;haiku&quot;</span>
),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__res_init&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">any</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;ios&quot;</span>), <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;res_9_init&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">res_init</span>() -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__gmtime_r50&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;musl&quot;</span>, <span class="ident">allow</span>(<span class="ident">deprecated</span>))]</span>
<span class="comment">// FIXME: for `time_t`</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">gmtime_r</span>(<span class="ident">time_p</span>: <span class="kw-2">*const</span> <span class="ident">time_t</span>, <span class="ident">result</span>: <span class="kw-2">*mut</span> <span class="ident">tm</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">tm</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__localtime_r50&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;musl&quot;</span>, <span class="ident">allow</span>(<span class="ident">deprecated</span>))]</span>
<span class="comment">// FIXME: for `time_t`</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">localtime_r</span>(<span class="ident">time_p</span>: <span class="kw-2">*const</span> <span class="ident">time_t</span>, <span class="ident">result</span>: <span class="kw-2">*mut</span> <span class="ident">tm</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">tm</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;mktime$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__mktime50&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;musl&quot;</span>, <span class="ident">allow</span>(<span class="ident">deprecated</span>))]</span>
<span class="comment">// FIXME: for `time_t`</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">mktime</span>(<span class="ident">tm</span>: <span class="kw-2">*mut</span> <span class="ident">tm</span>) -&gt; <span class="ident">time_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__time50&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;musl&quot;</span>, <span class="ident">allow</span>(<span class="ident">deprecated</span>))]</span>
<span class="comment">// FIXME: for `time_t`</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">time</span>(<span class="ident">time</span>: <span class="kw-2">*mut</span> <span class="ident">time_t</span>) -&gt; <span class="ident">time_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__gmtime50&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;musl&quot;</span>, <span class="ident">allow</span>(<span class="ident">deprecated</span>))]</span>
<span class="comment">// FIXME: for `time_t`</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">gmtime</span>(<span class="ident">time_p</span>: <span class="kw-2">*const</span> <span class="ident">time_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">tm</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__locatime50&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;musl&quot;</span>, <span class="ident">allow</span>(<span class="ident">deprecated</span>))]</span>
<span class="comment">// FIXME: for `time_t`</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">localtime</span>(<span class="ident">time_p</span>: <span class="kw-2">*const</span> <span class="ident">time_t</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">tm</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__difftime50&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;musl&quot;</span>, <span class="ident">allow</span>(<span class="ident">deprecated</span>))]</span>
<span class="comment">// FIXME: for `time_t`</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">difftime</span>(<span class="ident">time1</span>: <span class="ident">time_t</span>, <span class="ident">time0</span>: <span class="ident">time_t</span>) -&gt; <span class="ident">::c_double</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__timegm50&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;musl&quot;</span>, <span class="ident">allow</span>(<span class="ident">deprecated</span>))]</span>
<span class="comment">// FIXME: for `time_t`</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">timegm</span>(<span class="ident">tm</span>: <span class="kw-2">*mut</span> <span class="ident">::tm</span>) -&gt; <span class="ident">time_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__mknod50&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;freebsd&quot;</span>, <span class="ident">any</span>(<span class="ident">freebsd11</span>, <span class="ident">freebsd10</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;mknod@FBSD_1.0&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">mknod</span>(<span class="ident">pathname</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, <span class="ident">mode</span>: <span class="ident">::mode_t</span>, <span class="ident">dev</span>: <span class="ident">::dev_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">gethostname</span>(<span class="ident">name</span>: <span class="kw-2">*mut</span> <span class="ident">::c_char</span>, <span class="ident">len</span>: <span class="ident">::size_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">endservent</span>();
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getservbyname</span>(<span class="ident">name</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, <span class="ident">proto</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">servent</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getservbyport</span>(<span class="ident">port</span>: <span class="ident">::c_int</span>, <span class="ident">proto</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">servent</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getservent</span>() -&gt; <span class="kw-2">*mut</span> <span class="ident">servent</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">setservent</span>(<span class="ident">stayopen</span>: <span class="ident">::c_int</span>);
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getprotobyname</span>(<span class="ident">name</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">protoent</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getprotobynumber</span>(<span class="ident">proto</span>: <span class="ident">::c_int</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">protoent</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">chroot</span>(<span class="ident">name</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;usleep$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">usleep</span>(<span class="ident">secs</span>: <span class="ident">::c_uint</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;send$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;espidf&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lwip_send&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">send</span>(<span class="ident">socket</span>: <span class="ident">::c_int</span>, <span class="ident">buf</span>: <span class="kw-2">*const</span> <span class="ident">::c_void</span>, <span class="ident">len</span>: <span class="ident">::size_t</span>, <span class="ident">flags</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::ssize_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;recv$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;espidf&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lwip_recv&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">recv</span>(<span class="ident">socket</span>: <span class="ident">::c_int</span>, <span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">::c_void</span>, <span class="ident">len</span>: <span class="ident">::size_t</span>, <span class="ident">flags</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::ssize_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;putenv$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__putenv50&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">putenv</span>(<span class="ident">string</span>: <span class="kw-2">*mut</span> <span class="ident">c_char</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;poll$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">poll</span>(<span class="ident">fds</span>: <span class="kw-2">*mut</span> <span class="ident">pollfd</span>, <span class="ident">nfds</span>: <span class="ident">nfds_t</span>, <span class="ident">timeout</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;select$1050&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;select$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__select50&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">select</span>(
<span class="ident">nfds</span>: <span class="ident">::c_int</span>,
<span class="ident">readfs</span>: <span class="kw-2">*mut</span> <span class="ident">fd_set</span>,
<span class="ident">writefds</span>: <span class="kw-2">*mut</span> <span class="ident">fd_set</span>,
<span class="ident">errorfds</span>: <span class="kw-2">*mut</span> <span class="ident">fd_set</span>,
<span class="ident">timeout</span>: <span class="kw-2">*mut</span> <span class="ident">timeval</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__setlocale50&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">setlocale</span>(<span class="ident">category</span>: <span class="ident">::c_int</span>, <span class="ident">locale</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">::c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">localeconv</span>() -&gt; <span class="kw-2">*mut</span> <span class="ident">lconv</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;sem_wait$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sem_wait</span>(<span class="ident">sem</span>: <span class="kw-2">*mut</span> <span class="ident">sem_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sem_trywait</span>(<span class="ident">sem</span>: <span class="kw-2">*mut</span> <span class="ident">sem_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sem_post</span>(<span class="ident">sem</span>: <span class="kw-2">*mut</span> <span class="ident">sem_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">statvfs</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">statvfs</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fstatvfs</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">statvfs</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">readlink</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">bufsz</span>: <span class="ident">::size_t</span>) -&gt; <span class="ident">::ssize_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__sigemptyset14&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sigemptyset</span>(<span class="ident">set</span>: <span class="kw-2">*mut</span> <span class="ident">sigset_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__sigaddset14&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sigaddset</span>(<span class="ident">set</span>: <span class="kw-2">*mut</span> <span class="ident">sigset_t</span>, <span class="ident">signum</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__sigfillset14&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sigfillset</span>(<span class="ident">set</span>: <span class="kw-2">*mut</span> <span class="ident">sigset_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__sigdelset14&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sigdelset</span>(<span class="ident">set</span>: <span class="kw-2">*mut</span> <span class="ident">sigset_t</span>, <span class="ident">signum</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__sigismember14&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sigismember</span>(<span class="ident">set</span>: <span class="kw-2">*const</span> <span class="ident">sigset_t</span>, <span class="ident">signum</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__sigprocmask14&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sigprocmask</span>(<span class="ident">how</span>: <span class="ident">::c_int</span>, <span class="ident">set</span>: <span class="kw-2">*const</span> <span class="ident">sigset_t</span>, <span class="ident">oldset</span>: <span class="kw-2">*mut</span> <span class="ident">sigset_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__sigpending14&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sigpending</span>(<span class="ident">set</span>: <span class="kw-2">*mut</span> <span class="ident">sigset_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sysconf</span>(<span class="ident">name</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_long</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">mkfifo</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">mode</span>: <span class="ident">mode_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pselect$1050&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pselect$UNIX2003&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__pselect50&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pselect</span>(
<span class="ident">nfds</span>: <span class="ident">::c_int</span>,
<span class="ident">readfs</span>: <span class="kw-2">*mut</span> <span class="ident">fd_set</span>,
<span class="ident">writefds</span>: <span class="kw-2">*mut</span> <span class="ident">fd_set</span>,
<span class="ident">errorfds</span>: <span class="kw-2">*mut</span> <span class="ident">fd_set</span>,
<span class="ident">timeout</span>: <span class="kw-2">*const</span> <span class="ident">timespec</span>,
<span class="ident">sigmask</span>: <span class="kw-2">*const</span> <span class="ident">sigset_t</span>,
) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fseeko</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">::FILE</span>, <span class="ident">offset</span>: <span class="ident">::off_t</span>, <span class="ident">whence</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ftello</span>(<span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">::FILE</span>) -&gt; <span class="ident">::off_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;tcdrain$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">tcdrain</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">cfgetispeed</span>(<span class="ident">termios</span>: <span class="kw-2">*const</span> <span class="ident">::termios</span>) -&gt; <span class="ident">::speed_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">cfgetospeed</span>(<span class="ident">termios</span>: <span class="kw-2">*const</span> <span class="ident">::termios</span>) -&gt; <span class="ident">::speed_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">cfsetispeed</span>(<span class="ident">termios</span>: <span class="kw-2">*mut</span> <span class="ident">::termios</span>, <span class="ident">speed</span>: <span class="ident">::speed_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">cfsetospeed</span>(<span class="ident">termios</span>: <span class="kw-2">*mut</span> <span class="ident">::termios</span>, <span class="ident">speed</span>: <span class="ident">::speed_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">tcgetattr</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">termios</span>: <span class="kw-2">*mut</span> <span class="ident">::termios</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">tcsetattr</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">optional_actions</span>: <span class="ident">::c_int</span>, <span class="ident">termios</span>: <span class="kw-2">*const</span> <span class="ident">::termios</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">tcflow</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">action</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">tcflush</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">action</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">tcgetsid</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::pid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">tcsendbreak</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">duration</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">mkstemp</span>(<span class="ident">template</span>: <span class="kw-2">*mut</span> <span class="ident">::c_char</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">mkdtemp</span>(<span class="ident">template</span>: <span class="kw-2">*mut</span> <span class="ident">::c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">::c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">tmpnam</span>(<span class="ident">ptr</span>: <span class="kw-2">*mut</span> <span class="ident">::c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">::c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">openlog</span>(<span class="ident">ident</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, <span class="ident">logopt</span>: <span class="ident">::c_int</span>, <span class="ident">facility</span>: <span class="ident">::c_int</span>);
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">closelog</span>();
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">setlogmask</span>(<span class="ident">maskpri</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;syslog$DARWIN_EXTSN&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">syslog</span>(<span class="ident">priority</span>: <span class="ident">::c_int</span>, <span class="ident">message</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>, ...);
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;nice$UNIX2003&quot;</span>
)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">nice</span>(<span class="ident">incr</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">grantpt</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">posix_openpt</span>(<span class="ident">flags</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ptsname</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">::c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">unlockpt</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strcasestr</span>(<span class="ident">cs</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">ct</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">c_char</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getline</span>(<span class="ident">lineptr</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">c_char</span>, <span class="ident">n</span>: <span class="kw-2">*mut</span> <span class="ident">size_t</span>, <span class="ident">stream</span>: <span class="kw-2">*mut</span> <span class="ident">FILE</span>) -&gt; <span class="ident">ssize_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">lockf</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>, <span class="ident">cmd</span>: <span class="ident">::c_int</span>, <span class="ident">len</span>: <span class="ident">::off_t</span>) -&gt; <span class="ident">::c_int</span>;
}
<span class="macro">cfg_if!</span> {
<span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;uclibc&quot;</span>))]</span> {
<span class="kw">extern</span> <span class="string">&quot;C&quot;</span> {
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">open_wmemstream</span>(
<span class="ident">ptr</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">wchar_t</span>,
<span class="ident">sizeloc</span>: <span class="kw-2">*mut</span> <span class="ident">size_t</span>,
) -&gt; <span class="kw-2">*mut</span> <span class="ident">FILE</span>;
}
}
}
<span class="macro">cfg_if!</span> {
<span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;redox&quot;</span>))]</span> {
<span class="kw">extern</span> {
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getsid</span>(<span class="ident">pid</span>: <span class="ident">pid_t</span>) -&gt; <span class="ident">pid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">truncate</span>(<span class="ident">path</span>: <span class="kw-2">*const</span> <span class="ident">c_char</span>, <span class="ident">length</span>: <span class="ident">off_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pause$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pause</span>() -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">readlinkat</span>(<span class="ident">dirfd</span>: <span class="ident">::c_int</span>,
<span class="ident">pathname</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>,
<span class="ident">buf</span>: <span class="kw-2">*mut</span> <span class="ident">::c_char</span>,
<span class="ident">bufsiz</span>: <span class="ident">::size_t</span>) -&gt; <span class="ident">::ssize_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">mkdirat</span>(<span class="ident">dirfd</span>: <span class="ident">::c_int</span>, <span class="ident">pathname</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>,
<span class="ident">mode</span>: <span class="ident">::mode_t</span>) -&gt; <span class="ident">::c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">openat</span>(<span class="ident">dirfd</span>: <span class="ident">::c_int</span>, <span class="ident">pathname</span>: <span class="kw-2">*const</span> <span class="ident">::c_char</span>,
<span class="ident">flags</span>: <span class="ident">::c_int</span>, ...) -&gt; <span class="ident">::c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86_64&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;fdopendir$INODE64&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;fdopendir$INODE64$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fdopendir</span>(<span class="ident">fd</span>: <span class="ident">::c_int</span>) -&gt; <span class="kw-2">*mut</span> <span class="ident">::DIR</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">not</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;aarch64&quot;</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;readdir_r$INODE64&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__readdir_r30&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(
<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;freebsd&quot;</span>, <span class="ident">any</span>(<span class="ident">freebsd11</span>, <span class="ident">freebsd10</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;readdir_r@FBSD_1.0&quot;</span>
)]</span>
<span class="attribute">#[<span class="ident">allow</span>(<span class="ident">non_autolinks</span>)]</span> <span class="comment">// FIXME: `&lt;&gt;` breaks line length limit.</span>
<span class="doccomment">/// The 64-bit libc on Solaris and illumos only has readdir_r. If a</span>
<span class="doccomment">/// 32-bit Solaris or illumos target is ever created, it should use</span>
<span class="doccomment">/// __posix_readdir_r. See libc(3LIB) on Solaris or illumos:</span>
<span class="doccomment">/// https://illumos.org/man/3lib/libc</span>
<span class="doccomment">/// https://docs.oracle.com/cd/E36784_01/html/E36873/libc-3lib.html</span>
<span class="doccomment">/// https://www.unix.com/man-page/opensolaris/3LIB/libc/</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">readdir_r</span>(<span class="ident">dirp</span>: <span class="kw-2">*mut</span> <span class="ident">::DIR</span>, <span class="ident">entry</span>: <span class="kw-2">*mut</span> <span class="ident">::dirent</span>,
<span class="ident">result</span>: <span class="kw-2">*mut</span> <span class="kw-2">*mut</span> <span class="ident">::dirent</span>) -&gt; <span class="ident">::c_int</span>;
}
}
}
<span class="macro">cfg_if!</span> {
<span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">any</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;solaris&quot;</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;illumos&quot;</span>)))]</span> {
<span class="kw">extern</span> {
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">cfmakeraw</span>(<span class="ident">termios</span>: <span class="kw-2">*mut</span> <span class="ident">::termios</span>);
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">cfsetspeed</span>(<span class="ident">termios</span>: <span class="kw-2">*mut</span> <span class="ident">::termios</span>,
<span class="ident">speed</span>: <span class="ident">::speed_t</span>) -&gt; <span class="ident">::c_int</span>;
}
}
}
<span class="macro">cfg_if!</span> {
<span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;newlib&quot;</span>)]</span> {
<span class="kw">mod</span> <span class="ident">newlib</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::newlib</span>::<span class="kw-2">*</span>;
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">any</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;linux&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;l4re&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;android&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;emscripten&quot;</span>))]</span> {
<span class="kw">mod</span> <span class="ident">linux_like</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::linux_like</span>::<span class="kw-2">*</span>;
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">any</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;ios&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;freebsd&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;dragonfly&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;openbsd&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>))]</span> {
<span class="kw">mod</span> <span class="ident">bsd</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::bsd</span>::<span class="kw-2">*</span>;
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">any</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;solaris&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;illumos&quot;</span>))]</span> {
<span class="kw">mod</span> <span class="ident">solarish</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::solarish</span>::<span class="kw-2">*</span>;
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;haiku&quot;</span>)]</span> {
<span class="kw">mod</span> <span class="ident">haiku</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::haiku</span>::<span class="kw-2">*</span>;
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;hermit&quot;</span>)]</span> {
<span class="kw">mod</span> <span class="ident">hermit</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::hermit</span>::<span class="kw-2">*</span>;
} <span class="kw">else</span> <span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;redox&quot;</span>)]</span> {
<span class="kw">mod</span> <span class="ident">redox</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::redox</span>::<span class="kw-2">*</span>;
} <span class="kw">else</span> {
<span class="comment">// Unknown target_os</span>
}
}
<span class="macro">cfg_if!</span> {
<span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">libc_core_cvoid</span>)]</span> {
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">::ffi::c_void</span>;
} <span class="kw">else</span> {
<span class="comment">// Use repr(u8) as LLVM expects `void*` to be the same as `i8*` to help</span>
<span class="comment">// enable more optimization opportunities around it recognizing things</span>
<span class="comment">// like malloc/free.</span>
<span class="attribute">#[<span class="ident">repr</span>(<span class="ident">u8</span>)]</span>
<span class="attribute">#[<span class="ident">allow</span>(<span class="ident">missing_copy_implementations</span>)]</span>
<span class="attribute">#[<span class="ident">allow</span>(<span class="ident">missing_debug_implementations</span>)]</span>
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">c_void</span> {
<span class="comment">// Two dummy variants so the #[repr] attribute can be used.</span>
<span class="attribute">#[<span class="ident">doc</span>(<span class="ident">hidden</span>)]</span>
<span class="ident">__variant1</span>,
<span class="attribute">#[<span class="ident">doc</span>(<span class="ident">hidden</span>)]</span>
<span class="ident">__variant2</span>,
}
}
}
<span class="macro">cfg_if!</span> {
<span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">libc_align</span>)]</span> {
<span class="kw">mod</span> <span class="ident">align</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::align</span>::<span class="kw-2">*</span>;
} <span class="kw">else</span> {
<span class="kw">mod</span> <span class="ident">no_align</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::no_align</span>::<span class="kw-2">*</span>;
}
}
</code></pre></div>
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