musl/src/string/strtok.c
Rich Felker 400c5e5c83 use restrict everywhere it's required by c99 and/or posix 2008
to deal with the fact that the public headers may be used with pre-c99
compilers, __restrict is used in place of restrict, and defined
appropriately for any supported compiler. we also avoid the form
[restrict] since older versions of gcc rejected it due to a bug in the
original c99 standard, and instead use the form *restrict.
2012-09-06 22:44:55 -04:00

14 lines
248 B
C

#include <string.h>
char *strtok(char *restrict s, const char *restrict sep)
{
static char *p;
if (!s && !(s = p)) return NULL;
s += strspn(s, sep);
if (!*s) return p = 0;
p = s + strcspn(s, sep);
if (*p) *p++ = 0;
else p = 0;
return s;
}