/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include "unconst.h"
#include <string.h>
char* strstr(const char* s, const char* find)
{
char c, sc;
size_t len;
if ((c = *find++) != 0) {
len = strlen(find);
do {
if ((sc = *s++) == 0)
return 0;
} while (sc != c);
} while (strncmp(s, find, len) != 0);
s--;
}
return unconst(s, char*);