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

#include <wchar_private.h>


size_t
__wcsspn(const wchar_t* wcs, const wchar_t* acceptIn)
{
        const wchar_t* wcPointer = wcs;
        wchar_t wc;
        for (; (wc = *wcPointer) != L'\0'; ++wcPointer) {
                const wchar_t* accept;
                for (accept = acceptIn; *accept != L'\0'; ++accept) {
                        if (*accept == wc)
                                break;
                }
                if (*accept == L'\0')
                        break;
        }

        return wcPointer - wcs;
}


B_DEFINE_WEAK_ALIAS(__wcsspn, wcsspn);