/*
** Copyright 2011, Oliver Tappe, zooey@hirschkaefer.de. All rights reserved.
** Distributed under the terms of the MIT License.
*/

#include <wchar_private.h>


wchar_t*
__wcsstr(const wchar_t* haystack, const wchar_t* needleIn)
{
        if (*needleIn == L'\0')
                return (wchar_t*)haystack;

        for (; *haystack != L'\0'; ++haystack) {
                const wchar_t* needle = needleIn;
                const wchar_t* haystackPointer = haystack;
                while (*needle == *haystackPointer++ && *needle != 0)
                        ++needle;
                if (*needle == L'\0')
                        return (wchar_t*)haystack;
        }

        return NULL;
}


B_DEFINE_WEAK_ALIAS(__wcsstr, wcsstr);
B_DEFINE_WEAK_ALIAS(__wcsstr, wcswcs);