mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-11-29 17:58:25 -05:00
33 lines
1.0 KiB
C
33 lines
1.0 KiB
C
|
/* $OpenBSD: strnlen.c,v 1.9 2019/01/25 00:19:25 millert Exp $ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2010 Todd C. Miller <millert@openbsd.org>
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#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);
|
||
|
|
}
|