58d839214e
branch but never merged to head. They were inadvertantly left out when 6.1p1 was merged to head. It didn't make any difference at the time, because they were unused, but one of them is required for DNS-based host key verification. Approved by: re (blanket)
38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/* $OpenBSD: strnlen.c,v 1.3 2010/06/02 12:58:12 millert Exp $ */
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/*
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* Copyright (c) 2010 Todd C. Miller <Todd.Miller@courtesan.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* OPENBSD ORIGINAL: lib/libc/string/strnlen.c */
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#include "config.h"
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#ifndef HAVE_STRNLEN
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#include <sys/types.h>
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#include <string.h>
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size_t
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strnlen(const char *str, size_t maxlen)
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{
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const char *cp;
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for (cp = str; maxlen != 0 && *cp != '\0'; cp++, maxlen--)
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;
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return (size_t)(cp - str);
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}
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#endif
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