zbuffer done

[dosdemo] / libs / mikmod / posix / strstr.c

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <string.h>

char *strstr(const char *haystack, const char *needle)
{
        const char *scan;
        size_t len;
        char firstc;

        firstc = *needle;
        len = strlen(needle);
        for (scan = haystack; *scan != firstc || strncmp(scan, needle, len); )
                if (!*scan++)
                        return NULL;
        return (char *)scan;
}