Import strsep() from musl libc

This commit is contained in:
sin 2015-01-25 17:48:11 +00:00
parent b98bf41ecc
commit bc9c752df5
3 changed files with 42 additions and 1 deletions

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@ -53,7 +53,8 @@ LIBUTILSRC =\
libutil/sha512.c\
libutil/strcasestr.c\
libutil/strlcat.c\
libutil/strlcpy.c
libutil/strlcpy.c\
libutil/strsep.c
LIB = $(LIBUTF) $(LIBUTIL)

37
libutil/strsep.c Normal file
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@ -0,0 +1,37 @@
/*
* Copyright 2005-2014 Rich Felker, et al.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <string.h>
#include "../util.h"
char *
strsep(char **str, const char *sep)
{
char *s = *str, *end;
if (!s) return NULL;
end = s + strcspn(s, sep);
if (*end) *end++ = 0;
else end = 0;
*str = end;
return s;
}

3
util.h
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@ -41,6 +41,9 @@ size_t strlcat(char *, const char *, size_t);
#undef strlcpy
size_t strlcpy(char *, const char *, size_t);
#undef strsep
char *strsep(char **, const char *);
/* regex */
int enregcomp(int, regex_t *, const char *, int);
int eregcomp(regex_t *, const char *, int);