File:
[DVB] /
dietlibc /
lib /
strstr.c
Revision
1.6:
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Tue Feb 19 00:28:13 2008 UTC (16 years, 3 months ago) by
leitner
Branches:
MAIN
CVS tags:
HEAD
several fixes from Enrico Scholz (printf, string routines on big endian)
add some more syscalls
some minor cleanups
shrink some string functions (Kris Katterjohn)
#include <sys/types.h>
#include <string.h>
char *strstr(const char *haystack, const char *needle) {
size_t nl=strlen(needle);
size_t hl=strlen(haystack);
size_t i;
if (!nl) goto found;
if (nl>hl) return 0;
for (i=hl-nl+1; __likely(i); --i) {
if (*haystack==*needle && !memcmp(haystack,needle,nl))
found:
return (char*)haystack;
++haystack;
}
return 0;
}
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