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</pre><pre class="rust ">
<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">use</span> <span class="ident">dox</span>::<span class="prelude-ty">Option</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="kw">pub</span> <span class="kw">enum</span> <span class="ident">DIR</span> {}
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">locale_t</span> {}
<span class="macro">s</span><span class="macro">!</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">*</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">*</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">*</span><span class="kw-2">mut</span> <span class="kw-2">*</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="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="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="kw">pub</span> <span class="ident">ru_ixrss</span>: <span class="ident">c_long</span>,
<span class="kw">pub</span> <span class="ident">ru_idrss</span>: <span class="ident">c_long</span>,
<span class="kw">pub</span> <span class="ident">ru_isrss</span>: <span class="ident">c_long</span>,
<span class="kw">pub</span> <span class="ident">ru_minflt</span>: <span class="ident">c_long</span>,
<span class="kw">pub</span> <span class="ident">ru_majflt</span>: <span class="ident">c_long</span>,
<span class="kw">pub</span> <span class="ident">ru_nswap</span>: <span class="ident">c_long</span>,
<span class="kw">pub</span> <span class="ident">ru_inblock</span>: <span class="ident">c_long</span>,
<span class="kw">pub</span> <span class="ident">ru_oublock</span>: <span class="ident">c_long</span>,
<span class="kw">pub</span> <span class="ident">ru_msgsnd</span>: <span class="ident">c_long</span>,
<span class="kw">pub</span> <span class="ident">ru_msgrcv</span>: <span class="ident">c_long</span>,
<span class="kw">pub</span> <span class="ident">ru_nsignals</span>: <span class="ident">c_long</span>,
<span class="kw">pub</span> <span class="ident">ru_nvcsw</span>: <span class="ident">c_long</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">any</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;musl&quot;</span>))]</span>
<span class="ident">__reserved</span>: [<span class="ident">c_long</span>; <span class="number">16</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">repr</span>(<span class="ident">packed</span>))]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">in_addr</span> {
<span class="kw">pub</span> <span class="ident">s_addr</span>: <span class="ident">in_addr_t</span>,
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">in6_addr</span> {
<span class="kw">pub</span> <span class="ident">s6_addr</span>: [<span class="ident">u8</span>; <span class="number">16</span>],
<span class="ident">__align</span>: [<span class="ident">u32</span>; <span class="number">0</span>],
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">ip_mreq</span> {
<span class="kw">pub</span> <span class="ident">imr_multiaddr</span>: <span class="ident">in_addr</span>,
<span class="kw">pub</span> <span class="ident">imr_interface</span>: <span class="ident">in_addr</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">*</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">*</span><span class="kw-2">mut</span> <span class="kw-2">*</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">*</span><span class="kw-2">mut</span> <span class="kw-2">*</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">*</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">*</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">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_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="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">c_int</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">c_int</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">c_int</span> <span class="op">=</span> <span class="number">0x200</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">POLLIN</span>: ::<span class="ident">c_short</span> <span class="op">=</span> <span class="number">0x1</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">POLLPRI</span>: ::<span class="ident">c_short</span> <span class="op">=</span> <span class="number">0x2</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">POLLOUT</span>: ::<span class="ident">c_short</span> <span class="op">=</span> <span class="number">0x4</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">POLLERR</span>: ::<span class="ident">c_short</span> <span class="op">=</span> <span class="number">0x8</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">POLLHUP</span>: ::<span class="ident">c_short</span> <span class="op">=</span> <span class="number">0x10</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">POLLNVAL</span>: ::<span class="ident">c_short</span> <span class="op">=</span> <span class="number">0x20</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">RTLD_LAZY</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">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;&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;&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;&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;&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;&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;&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;&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;&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;&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;&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;&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;&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;&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;&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;&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;&lt;</span> <span class="number">3</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_PROCESS</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">PRIO_PGRP</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">PRIO_USER</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">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="macro">cfg_if</span><span class="macro">!</span> {
<span class="kw">if</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">dox</span>)]</span> {
<span class="comment">// on dox builds don&#39;t pull in anything</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">not</span>(<span class="ident">stdbuild</span>), <span class="ident">feature</span> <span class="op">=</span> <span class="string">&quot;use_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">any</span>(<span class="ident">all</span>(<span class="ident">target_env</span> <span class="op">=</span> <span class="string">&quot;musl&quot;</span>, <span class="ident">not</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;mips&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">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">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">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 class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;bitrig&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_os</span> <span class="op">=</span> <span class="string">&quot;fuchsia&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;mxio&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="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="kw">extern</span> {
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getgrnam</span>(<span class="ident">name</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>) <span class="op">-&gt;</span> <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">group</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getgrgid</span>(<span class="ident">gid</span>: ::<span class="ident">gid_t</span>) <span class="op">-&gt;</span> <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">group</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">endpwent</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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>) <span class="op">-&gt;</span> <span class="kw-2">*</span><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>) <span class="op">-&gt;</span> <span class="kw-2">*</span><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">*</span><span class="kw-2">mut</span> ::<span class="ident">FILE</span>,
<span class="ident">format</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>, ...) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>, ...) <span class="op">-&gt;</span> ::<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">*</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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>, ...) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> ::<span class="ident">c_char</span>, <span class="ident">format</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>, ...) <span class="op">-&gt;</span> ::<span class="ident">c_int</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">*</span><span class="kw-2">mut</span> ::<span class="ident">FILE</span>, <span class="ident">format</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>, ...) <span class="op">-&gt;</span> ::<span class="ident">c_int</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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>, ...) <span class="op">-&gt;</span> ::<span class="ident">c_int</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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>, <span class="ident">format</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>, ...) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getchar_unlocked</span>() <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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;__socket30&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>) <span class="op">-&gt;</span> ::<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;connect$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">connect</span>(<span class="ident">socket</span>: ::<span class="ident">c_int</span>, <span class="ident">address</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">sockaddr</span>,
<span class="ident">len</span>: <span class="ident">socklen_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;listen$UNIX2003&quot;</span>)]</span>
<span class="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>) <span class="op">-&gt;</span> ::<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;accept$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">accept</span>(<span class="ident">socket</span>: ::<span class="ident">c_int</span>, <span class="ident">address</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">sockaddr</span>,
<span class="ident">address_len</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">socklen_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;getpeername$UNIX2003&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">*</span><span class="kw-2">mut</span> <span class="ident">sockaddr</span>,
<span class="ident">address_len</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">socklen_t</span>) <span class="op">-&gt;</span> ::<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;getsockname$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getsockname</span>(<span class="ident">socket</span>: ::<span class="ident">c_int</span>, <span class="ident">address</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">sockaddr</span>,
<span class="ident">address_len</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">socklen_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">setsockopt</span>(<span class="ident">socket</span>: ::<span class="ident">c_int</span>, <span class="ident">level</span>: ::<span class="ident">c_int</span>, <span class="ident">name</span>: ::<span class="ident">c_int</span>,
<span class="ident">value</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_void</span>,
<span class="ident">option_len</span>: <span class="ident">socklen_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;socketpair$UNIX2003&quot;</span>)]</span>
<span class="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">*</span><span class="kw-2">mut</span> ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<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;sendto$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sendto</span>(<span class="ident">socket</span>: ::<span class="ident">c_int</span>, <span class="ident">buf</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_void</span>, <span class="ident">len</span>: ::<span class="ident">size_t</span>,
<span class="ident">flags</span>: ::<span class="ident">c_int</span>, <span class="ident">addr</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">sockaddr</span>,
<span class="ident">addrlen</span>: <span class="ident">socklen_t</span>) <span class="op">-&gt;</span> ::<span class="ident">ssize_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">shutdown</span>(<span class="ident">socket</span>: ::<span class="ident">c_int</span>, <span class="ident">how</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;chmod$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">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">mode</span>: <span class="ident">mode_t</span>) <span class="op">-&gt;</span> ::<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$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fchmod</span>(<span class="ident">fd</span>: ::<span class="ident">c_int</span>, <span class="ident">mode</span>: <span class="ident">mode_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;fstat$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="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">*</span><span class="kw-2">mut</span> <span class="ident">stat</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">mode</span>: <span class="ident">mode_t</span>) <span class="op">-&gt;</span> ::<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;stat$INODE64&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__stat50&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">stat</span>(<span class="ident">path</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">buf</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">stat</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;popen$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">popen</span>(<span class="ident">command</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>,
<span class="ident">mode</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>) <span class="op">-&gt;</span> <span class="kw-2">*</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">pclose</span>(<span class="ident">stream</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">FILE</span>) <span class="op">-&gt;</span> ::<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$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fdopen</span>(<span class="ident">fd</span>: ::<span class="ident">c_int</span>, <span class="ident">mode</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>) <span class="op">-&gt;</span> <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">FILE</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fileno</span>(<span class="ident">stream</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">FILE</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;open$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">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">oflag</span>: ::<span class="ident">c_int</span>, ...) <span class="op">-&gt;</span> ::<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$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">creat</span>(<span class="ident">path</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">mode</span>: <span class="ident">mode_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;fcntl$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>, ...) <span class="op">-&gt;</span> ::<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$UNIX2003&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__opendir30&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">opendir</span>(<span class="ident">dirname</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>) <span class="op">-&gt;</span> <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">DIR</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;readdir$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="kw">pub</span> <span class="kw">fn</span> <span class="ident">readdir</span>(<span class="ident">dirp</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">DIR</span>) <span class="op">-&gt;</span> <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">dirent</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;readdir_r$INODE64&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__readdir_r30&quot;</span>)]</span>
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;solaris&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__posix_readdir_r&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">readdir_r</span>(<span class="ident">dirp</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">DIR</span>, <span class="ident">entry</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">dirent</span>,
<span class="ident">result</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">dirent</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;closedir$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">*</span><span class="kw-2">mut</span> ::<span class="ident">DIR</span>) <span class="op">-&gt;</span> ::<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">*</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">openat</span>(<span class="ident">dirfd</span>: ::<span class="ident">c_int</span>, <span class="ident">pathname</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>,
<span class="ident">flags</span>: ::<span class="ident">c_int</span>, ...) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">faccessat</span>(<span class="ident">dirfd</span>: ::<span class="ident">c_int</span>, <span class="ident">pathname</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>,
<span class="ident">mode</span>: ::<span class="ident">c_int</span>, <span class="ident">flags</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</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">*</span><span class="kw">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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">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>) <span class="op">-&gt;</span> ::<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;fstatat$INODE64&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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>,
<span class="ident">buf</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">stat</span>, <span class="ident">flags</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>,
<span class="ident">flags</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>,
<span class="ident">mode</span>: ::<span class="ident">mode_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>,
<span class="ident">buf</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_char</span>, <span class="ident">bufsiz</span>: ::<span class="ident">size_t</span>) <span class="op">-&gt;</span> ::<span class="ident">ssize_t</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">*</span><span class="kw">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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>)
<span class="op">-&gt;</span> ::<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">*</span><span class="kw">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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>,
<span class="ident">flags</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">amode</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">c_char</span>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">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>) <span class="op">-&gt;</span> ::<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$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">lchown</span>(<span class="ident">path</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">uid</span>: <span class="ident">uid_t</span>,
<span class="ident">gid</span>: <span class="ident">gid_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;close$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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">c_char</span>,
<span class="ident">arg0</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>, ...) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>,
<span class="ident">arg0</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>, ...) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>,
<span class="ident">arg0</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>, ...) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">c_char</span>,
<span class="ident">argv</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">argv</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>,
<span class="ident">envp</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>)
<span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">c_char</span>,
<span class="ident">argv</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fexecve</span>(<span class="ident">fd</span>: ::<span class="ident">c_int</span>, <span class="ident">argv</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>,
<span class="ident">envp</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>)
<span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fork</span>() <span class="op">-&gt;</span> <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>) <span class="op">-&gt;</span> <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">*</span><span class="kw-2">mut</span> <span class="ident">c_char</span>, <span class="ident">size</span>: ::<span class="ident">size_t</span>) <span class="op">-&gt;</span> <span class="kw-2">*</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">getegid</span>() <span class="op">-&gt;</span> <span class="ident">gid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">geteuid</span>() <span class="op">-&gt;</span> <span class="ident">uid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getgid</span>() <span class="op">-&gt;</span> <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">*</span><span class="kw-2">mut</span> <span class="ident">gid_t</span>)
<span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getlogin</span>() <span class="op">-&gt;</span> <span class="kw-2">*</span><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">*</span><span class="kw">const</span> <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">c_char</span>,
<span class="ident">optstr</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> <span class="ident">pid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getpgrp</span>() <span class="op">-&gt;</span> <span class="ident">pid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getpid</span>() <span class="op">-&gt;</span> <span class="ident">pid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getppid</span>() <span class="op">-&gt;</span> <span class="ident">pid_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getuid</span>() <span class="op">-&gt;</span> <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>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">dst</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> <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">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">name</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> <span class="ident">c_long</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>() <span class="op">-&gt;</span> ::<span class="ident">c_int</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">*</span><span class="kw-2">mut</span> ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="kw-2">*</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>) <span class="op">-&gt;</span> ::<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">*</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="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">c_char</span>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">setsid</span>() <span class="op">-&gt;</span> <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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">timespec</span>,
<span class="ident">rmtp</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">timespec</span>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> <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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> <span class="kw-2">*</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">unlink</span>(<span class="ident">c</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> <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$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">waitpid</span>(<span class="ident">pid</span>: <span class="ident">pid_t</span>, <span class="ident">status</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_int</span>, <span class="ident">options</span>: ::<span class="ident">c_int</span>)
<span class="op">-&gt;</span> <span class="ident">pid_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;write$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">*</span><span class="kw">const</span> ::<span class="ident">c_void</span>, <span class="ident">count</span>: ::<span class="ident">size_t</span>)
<span class="op">-&gt;</span> ::<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$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pread</span>(<span class="ident">fd</span>: ::<span class="ident">c_int</span>, <span class="ident">buf</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_void</span>, <span class="ident">count</span>: ::<span class="ident">size_t</span>,
<span class="ident">offset</span>: <span class="ident">off_t</span>) <span class="op">-&gt;</span> ::<span class="ident">ssize_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pwrite$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">*</span><span class="kw">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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> <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">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">buf</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">utimbuf</span>) <span class="op">-&gt;</span> ::<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$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">kill</span>(<span class="ident">pid</span>: <span class="ident">pid_t</span>, <span class="ident">sig</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">mlock</span>(<span class="ident">addr</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_void</span>, <span class="ident">len</span>: ::<span class="ident">size_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">munlock</span>(<span class="ident">addr</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_void</span>, <span class="ident">len</span>: ::<span class="ident">size_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">mlockall</span>(<span class="ident">flags</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">munlockall</span>() <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;mmap$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">*</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>)
<span class="op">-&gt;</span> <span class="kw-2">*</span><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$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">munmap</span>(<span class="ident">addr</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_void</span>, <span class="ident">len</span>: ::<span class="ident">size_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">if_nametoindex</span>(<span class="ident">ifname</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>) <span class="op">-&gt;</span> ::<span class="ident">c_uint</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">if_indextoname</span>(<span class="ident">ifindex</span>: ::<span class="ident">c_uint</span>,
<span class="ident">ifname</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_char</span>) <span class="op">-&gt;</span> <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_char</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;lstat$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="kw">pub</span> <span class="kw">fn</span> <span class="ident">lstat</span>(<span class="ident">path</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">buf</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">stat</span>) <span class="op">-&gt;</span> ::<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$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">fsync</span>(<span class="ident">fd</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;setenv$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">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">val</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>,
<span class="ident">overwrite</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">c_char</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">c_char</span>,
<span class="ident">path2</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> <span class="ident">sighandler_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;getrlimit$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getrlimit</span>(<span class="ident">resource</span>: ::<span class="ident">c_int</span>, <span class="ident">rlim</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">rlimit</span>) <span class="op">-&gt;</span> ::<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;setrlimit$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">setrlimit</span>(<span class="ident">resource</span>: ::<span class="ident">c_int</span>, <span class="ident">rlim</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">rlimit</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;netbsd&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__getrusage50&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getrusage</span>(<span class="ident">resource</span>: ::<span class="ident">c_int</span>, <span class="ident">usage</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">rusage</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">getdtablesize</span>() <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">any</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;ios&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;realpath$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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>, <span class="ident">resolved</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_char</span>)
<span class="op">-&gt;</span> <span class="kw-2">*</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">flock</span>(<span class="ident">fd</span>: ::<span class="ident">c_int</span>, <span class="ident">operation</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<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;__gettimeofday50&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">gettimeofday</span>(<span class="ident">tp</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">timeval</span>,
<span class="ident">tz</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_void</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> ::<span class="ident">tms</span>) <span class="op">-&gt;</span> ::<span class="ident">clock_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_self</span>() <span class="op">-&gt;</span> ::<span class="ident">pthread_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_create</span>(<span class="ident">native</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">pthread_t</span>,
<span class="ident">attr</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">pthread_attr_t</span>,
<span class="ident">f</span>: <span class="kw">extern</span> <span class="kw">fn</span>(<span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_void</span>) <span class="op">-&gt;</span> <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_void</span>,
<span class="ident">value</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_void</span>) <span class="op">-&gt;</span> ::<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_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">*</span><span class="kw-2">mut</span> <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_void</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_atfork</span>(<span class="ident">prepare</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="kw">unsafe</span> <span class="kw">extern</span> <span class="kw">fn</span>()<span class="op">&gt;</span>,
<span class="ident">parent</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="kw">unsafe</span> <span class="kw">extern</span> <span class="kw">fn</span>()<span class="op">&gt;</span>,
<span class="ident">child</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="kw">unsafe</span> <span class="kw">extern</span> <span class="kw">fn</span>()<span class="op">&gt;</span>) <span class="op">-&gt;</span> ::<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">*</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">pthread_attr_init</span>(<span class="ident">attr</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">pthread_attr_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> ::<span class="ident">pthread_attr_t</span>) <span class="op">-&gt;</span> ::<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">*</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>) <span class="op">-&gt;</span> ::<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">*</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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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>() <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_key_t</span>,
<span class="ident">dtor</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="kw">unsafe</span> <span class="kw">extern</span> <span class="kw">fn</span>(<span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_void</span>)<span class="op">&gt;</span>)
<span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> <span class="kw-2">*</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">pthread_setspecific</span>(<span class="ident">key</span>: <span class="ident">pthread_key_t</span>, <span class="ident">value</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_void</span>)
<span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_mutex_t</span>,
<span class="ident">attr</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">pthread_mutexattr_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_mutex_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_mutex_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_mutex_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_mutex_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_mutexattr_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_mutexattr_t</span>) <span class="op">-&gt;</span> ::<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">*</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>) <span class="op">-&gt;</span> ::<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$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_cond_init</span>(<span class="ident">cond</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">pthread_cond_t</span>,
<span class="ident">attr</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">pthread_condattr_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_cond_wait$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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_cond_t</span>,
<span class="ident">lock</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">pthread_mutex_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_cond_t</span>,
<span class="ident">lock</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">pthread_mutex_t</span>,
<span class="ident">abstime</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">timespec</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_cond_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_cond_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_cond_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_condattr_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_condattr_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_rwlock_t</span>,
<span class="ident">attr</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">pthread_rwlockattr_t</span>) <span class="op">-&gt;</span> ::<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$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_rwlock_destroy</span>(<span class="ident">lock</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">pthread_rwlock_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_rwlock_rdlock$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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_rwlock_t</span>) <span class="op">-&gt;</span> ::<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$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_rwlock_tryrdlock</span>(<span class="ident">lock</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">pthread_rwlock_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_rwlock_wrlock$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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_rwlock_t</span>) <span class="op">-&gt;</span> ::<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$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_rwlock_trywrlock</span>(<span class="ident">lock</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">pthread_rwlock_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;pthread_rwlock_unlock$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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_rwlock_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_rwlockattr_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">pthread_rwlockattr_t</span>)
<span class="op">-&gt;</span> ::<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_sigmask$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_sigmask</span>(<span class="ident">how</span>: ::<span class="ident">c_int</span>, <span class="ident">set</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">sigset_t</span>,
<span class="ident">oldset</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">sigset_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pthread_kill</span>(<span class="ident">thread</span>: ::<span class="ident">pthread_t</span>, <span class="ident">sig</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<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;musl&quot;</span>)),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__xpg_strerror_r&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">strerror_r</span>(<span class="ident">errnum</span>: ::<span class="ident">c_int</span>, <span class="ident">buf</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">c_char</span>,
<span class="ident">buflen</span>: ::<span class="ident">size_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</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">*</span><span class="kw-2">mut</span> ::<span class="ident">c_void</span>,
<span class="ident">optlen</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">socklen_t</span>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">sigaction</span>,
<span class="ident">oldact</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">sigaction</span>) <span class="op">-&gt;</span> ::<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;sigaltstack$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;__sigaltstack14&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sigaltstack</span>(<span class="ident">ss</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">stack_t</span>,
<span class="ident">oss</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">stack_t</span>) <span class="op">-&gt;</span> ::<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;sigwait$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;solaris&quot;</span>, <span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;__posix_sigwait&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sigwait</span>(<span class="ident">set</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">sigset_t</span>,
<span class="ident">sig</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>,
<span class="ident">times</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">timeval</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>,
<span class="ident">flag</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> <span class="kw-2">*</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">dlerror</span>() <span class="op">-&gt;</span> <span class="kw-2">*</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">dlsym</span>(<span class="ident">handle</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_void</span>,
<span class="ident">symbol</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>) <span class="op">-&gt;</span> <span class="kw-2">*</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">dlclose</span>(<span class="ident">handle</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_void</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> ::<span class="ident">c_void</span>, <span class="ident">info</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">Dl_info</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</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">*</span><span class="kw">const</span> <span class="ident">c_char</span>,
<span class="ident">service</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>,
<span class="ident">hints</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">addrinfo</span>,
<span class="ident">res</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">addrinfo</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</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">*</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">gai_strerror</span>(<span class="ident">errcode</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> <span class="kw-2">*</span><span class="kw">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">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>() <span class="op">-&gt;</span> ::<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="kw">pub</span> <span class="kw">fn</span> <span class="ident">gmtime_r</span>(<span class="ident">time_p</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">time_t</span>, <span class="ident">result</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">tm</span>) <span class="op">-&gt;</span> <span class="kw-2">*</span><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="kw">pub</span> <span class="kw">fn</span> <span class="ident">localtime_r</span>(<span class="ident">time_p</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">time_t</span>, <span class="ident">result</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">tm</span>) <span class="op">-&gt;</span> <span class="kw-2">*</span><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="kw">pub</span> <span class="kw">fn</span> <span class="ident">mktime</span>(<span class="ident">tm</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">tm</span>) <span class="op">-&gt;</span> <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="kw">pub</span> <span class="kw">fn</span> <span class="ident">time</span>(<span class="ident">time</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">time_t</span>) <span class="op">-&gt;</span> <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="kw">pub</span> <span class="kw">fn</span> <span class="ident">gmtime</span>(<span class="ident">time_p</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">time_t</span>) <span class="op">-&gt;</span> <span class="kw-2">*</span><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="kw">pub</span> <span class="kw">fn</span> <span class="ident">localtime</span>(<span class="ident">time_p</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">time_t</span>) <span class="op">-&gt;</span> <span class="kw-2">*</span><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;__mknod50&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">*</span><span class="kw">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>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">uname</span>(<span class="ident">buf</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">utsname</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">daemon</span>(<span class="ident">nochdir</span>: ::<span class="ident">c_int</span>, <span class="ident">noclose</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> ::<span class="ident">c_char</span>, <span class="ident">len</span>: ::<span class="ident">size_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>) <span class="op">-&gt;</span> ::<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$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">usleep</span>(<span class="ident">secs</span>: ::<span class="ident">c_uint</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;send$UNIX2003&quot;</span>)]</span>
<span class="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">*</span><span class="kw">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="op">-&gt;</span> ::<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$UNIX2003&quot;</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">recv</span>(<span class="ident">socket</span>: ::<span class="ident">c_int</span>, <span class="ident">buf</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_void</span>, <span class="ident">len</span>: ::<span class="ident">size_t</span>,
<span class="ident">flags</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<span class="ident">ssize_t</span>;
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;macos&quot;</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">&quot;x86&quot;</span>),
<span class="ident">link_name</span> <span class="op">=</span> <span class="string">&quot;putenv$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">*</span><span class="kw-2">mut</span> <span class="ident">c_char</span>) <span class="op">-&gt;</span> ::<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">*</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>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">fd_set</span>,
<span class="ident">writefds</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">fd_set</span>,
<span class="ident">errorfds</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">fd_set</span>,
<span class="ident">timeout</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">timeval</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>) <span class="op">-&gt;</span> <span class="kw-2">*</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">localeconv</span>() <span class="op">-&gt;</span> <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">lconv</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sem_destroy</span>(<span class="ident">sem</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">sem_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sem_open</span>(<span class="ident">name</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>, <span class="ident">oflag</span>: ::<span class="ident">c_int</span>, ...) <span class="op">-&gt;</span> <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">sem_t</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sem_close</span>(<span class="ident">sem</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">sem_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sem_unlink</span>(<span class="ident">name</span>: <span class="kw-2">*</span><span class="kw">const</span> ::<span class="ident">c_char</span>) <span class="op">-&gt;</span> ::<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;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">*</span><span class="kw-2">mut</span> <span class="ident">sem_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">sem_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">sem_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sem_init</span>(<span class="ident">sem</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">sem_t</span>,
<span class="ident">pshared</span>: ::<span class="ident">c_int</span>,
<span class="ident">value</span>: ::<span class="ident">c_uint</span>)
<span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">buf</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">statvfs</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">statvfs</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">c_char</span>,
<span class="ident">buf</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">c_char</span>,
<span class="ident">bufsz</span>: ::<span class="ident">size_t</span>)
<span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">sigset_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">sigset_t</span>, <span class="ident">signum</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">sigset_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">sigset_t</span>, <span class="ident">signum</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">sigset_t</span>, <span class="ident">signum</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">sigset_t</span>,
<span class="ident">oldset</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">sigset_t</span>)
<span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">sigset_t</span>) <span class="op">-&gt;</span> ::<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;__timegm50&quot;</span>)]</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">*</span><span class="kw-2">mut</span> ::<span class="ident">tm</span>) <span class="op">-&gt;</span> <span class="ident">time_t</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>) <span class="op">-&gt;</span> <span class="ident">pid_t</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>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">mode</span>: <span class="ident">mode_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> <span class="ident">fd_set</span>,
<span class="ident">writefds</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">fd_set</span>,
<span class="ident">errorfds</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">fd_set</span>,
<span class="ident">timeout</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">timespec</span>,
<span class="ident">sigmask</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">sigset_t</span>) <span class="op">-&gt;</span> ::<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">*</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>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> ::<span class="ident">FILE</span>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> ::<span class="ident">termios</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> ::<span class="ident">termios</span>) <span class="op">-&gt;</span> ::<span class="ident">speed_t</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">*</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">cfsetispeed</span>(<span class="ident">termios</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">termios</span>, <span class="ident">speed</span>: ::<span class="ident">speed_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> ::<span class="ident">termios</span>, <span class="ident">speed</span>: ::<span class="ident">speed_t</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</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">*</span><span class="kw-2">mut</span> ::<span class="ident">termios</span>, <span class="ident">speed</span>: ::<span class="ident">speed_t</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> ::<span class="ident">termios</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw">const</span> ::<span class="ident">termios</span>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> ::<span class="ident">c_char</span>) <span class="op">-&gt;</span> ::<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">*</span><span class="kw-2">mut</span> ::<span class="ident">c_char</span>) <span class="op">-&gt;</span> <span class="kw-2">*</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">tmpnam</span>(<span class="ident">ptr</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> ::<span class="ident">c_char</span>) <span class="op">-&gt;</span> <span class="kw-2">*</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">openlog</span>(<span class="ident">ident</span>: <span class="kw-2">*</span><span class="kw">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>) <span class="op">-&gt;</span> ::<span class="ident">c_int</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">*</span><span class="kw">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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> ::<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>) <span class="op">-&gt;</span> <span class="kw-2">*</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">unlockpt</span>(<span class="ident">fd</span>: ::<span class="ident">c_int</span>) <span class="op">-&gt;</span> ::<span class="ident">c_int</span>;
}
<span class="macro">cfg_if</span><span class="macro">!</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;uclibc&quot;</span>)]</span> {
<span class="kw">mod</span> <span class="ident">uclibc</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="self">self</span>::<span class="ident">uclibc</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_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="self">self</span>::<span class="ident">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;android&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;emscripten&quot;</span>,
<span class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;fuchsia&quot;</span>))]</span> {
<span class="kw">mod</span> <span class="ident">notbsd</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="self">self</span>::<span class="ident">notbsd</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 class="ident">target_os</span> <span class="op">=</span> <span class="string">&quot;bitrig&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="self">self</span>::<span class="ident">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">target_os</span> <span class="op">=</span> <span class="string">&quot;solaris&quot;</span>)]</span> {
<span class="kw">mod</span> <span class="ident">solaris</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="self">self</span>::<span class="ident">solaris</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="self">self</span>::<span class="ident">haiku</span>::<span class="kw-2">*</span>;
} <span class="kw">else</span> {
<span class="comment">// Unknown target_os</span>
}
}
</pre>
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