1/*
2** Copyright 2011, Oliver Tappe, zooey@hirschkaefer.de. All rights reserved.
3** Distributed under the terms of the MIT License.
4*/
5
6#include <wchar_private.h>
7
8
9size_t
10__wcsspn(const wchar_t* wcs, const wchar_t* acceptIn)
11{
12	const wchar_t* wcPointer = wcs;
13	wchar_t wc;
14	for (; (wc = *wcPointer) != L'\0'; ++wcPointer) {
15		const wchar_t* accept;
16		for (accept = acceptIn; *accept != L'\0'; ++accept) {
17			if (*accept == wc)
18				break;
19		}
20		if (*accept == L'\0')
21			break;
22	}
23
24	return wcPointer - wcs;
25}
26
27
28B_DEFINE_WEAK_ALIAS(__wcsspn, wcsspn);
29