| /* $OpenBSD: strnlen.c,v 1.3 2010/06/02 12:58:12 millert Exp $ */ |
| |
| /* |
| * Copyright (c) 2010 Todd C. Miller <Todd.Miller@courtesan.com> |
| * |
| * Permission to use, copy, modify, and distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /* OPENBSD ORIGINAL: lib/libc/string/strnlen.c */ |
| |
| #include "includes.h" |
| #if !defined(HAVE_STRNLEN) || defined(BROKEN_STRNLEN) |
| #include <sys/types.h> |
| |
| #include <string.h> |
| |
| size_t |
| strnlen(const char *str, size_t maxlen) |
| { |
| const char *cp; |
| |
| for (cp = str; maxlen != 0 && *cp != '\0'; cp++, maxlen--) |
| ; |
| |
| return (size_t)(cp - str); |
| } |
| #endif |
