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/*
* Copyright © 1994-2000 World Wide Web Consortium
* See http://www.w3.org/Consortium/Legal/copyright-software
*
* Author: Bert Bos <bert@w3.org>
* Created: 31 Mar 2000
* Version: $Id: strstr.c,v 1.4 2017/11/24 09:50:25 bbos Exp $
**/
#include "config.h"
#include "export.h"
#ifndef HAVE_STRSTR
EXPORT char *strstr(const char *haystack, const char *needle)
{
char *s, *t, *u;
if (! needle) return haystack; /* No needle */
for (s = haystack; *s; s++) {
for (t = needle, u = s; *t == *u && *t; t++, u++);
if (! *t) return s; /* Found it */
}
return NULL; /* Not found */
}
#endif /* HAVE_STRSTR */
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