libite
2.6.1
src
strlcpy.c
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/* $OpenBSD: strlcpy.c,v 1.12 2015/01/15 03:54:12 millert Exp $ */
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/*
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* Copyright (c) 1998, 2015 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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#include <sys/types.h>
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#include <string.h>
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#ifndef strlcpy
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size_t
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strlcpy
(
char
*dst,
const
char
*src,
size_t
dsize)
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{
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const
char
*osrc = src;
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size_t
nleft = dsize;
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/* Copy as many bytes as will fit. */
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if
(nleft != 0) {
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while
(--nleft != 0) {
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if
((*dst++ = *src++) ==
'\0'
)
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break
;
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}
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}
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/* Not enough room in dst, add NUL and traverse rest of src. */
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if
(nleft == 0) {
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if
(dsize != 0)
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*dst =
'\0'
;
/* NUL-terminate dst */
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while
(*src++)
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;
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}
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return
(src - osrc - 1);
/* count does not include NUL */
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}
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#endif
strlcpy
size_t strlcpy(char *dst, const char *src, size_t dsize)
Definition
strlcpy.c:44
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