/*
 *  STRSTR.C	    find one string in another
 *
 *    (c)Copyright 1992-1997 Obvious Implementations Corp.  Redistribution and
 *    use is allowed under the terms of the DICE-LICENSE FILE,
 *    DICE-LICENSE.TXT.
 */

#include <string.h>
#include <errno.h>

#ifndef HYPER
#define HYPER(x) x
#endif

char *
HYPER(strstr)(s1, s2)
const char *s1;
const char *s2;
{
    short len2 = strlen(s2);

    if (len2 == 0)
	return(s1);

    while (*s1) {
	if (*s1 == *s2 && strncmp(s1, s2, len2) == 0)
	    return(s1);
	++s1;
    }
    return(NULL);
}