wcsstr.c

Go to the documentation of this file.

/*
 * COPYRIGHT:   See COPYING in the top level directory
 * PROJECT:     ReactOS system libraries
 * FILE:        lib/sdk/crt/wstring/wcsstr.c
 * PURPOSE:     Unknown
 * PROGRAMER:   Unknown
 * UPDATE HISTORY:
 *              25/11/05: Added license header
 */
 
#include <precomp.h>
 
/*
 * @implemented
 */
wchar_t * CDECL wcsstr(const wchar_t *s,const wchar_t *b)
{
    wchar_t *x;
    wchar_t *y;
    wchar_t *c;
    x=(wchar_t *)s;
    while (*x) {
        if (*x==*b) {
            y=x;
            c=(wchar_t *)b;
            while (*y && *c && *y==*c) {
                c++;
                y++;
            }
            if (!*c)
                return x;
        }
        x++;
    }
    return NULL;
}