wcsspn.c

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/*
 * COPYRIGHT:   See COPYING in the top level directory
 * PROJECT:     ReactOS system libraries
 * FILE:        lib/crt/??????
 * PURPOSE:     Unknown
 * PROGRAMER:   Unknown
 * UPDATE HISTORY:
 *              25/11/05: Added license header
 */

#include <precomp.h>

/*
 * @implemented
 */
size_t wcsspn(const wchar_t *str,const wchar_t *accept)
{
    wchar_t  *s;
    wchar_t  *t;
    s=(wchar_t *)str;
    do {
        t=(wchar_t *)accept;
        while (*t) {
            if (*t==*s)
                break;
            t++;
        }
        if (!*t)
            break;
        s++;
    } while (*s);
    return s-str; /* nr of wchars */
}