reactos/lib/sdk/crt/wstring/wcscspn.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS system libraries
   4  * FILE:        lib/crt/??????
   5  * PURPOSE:     Unknown
   6  * PROGRAMER:   Unknown
   7  * UPDATE HISTORY:
   8  *              25/11/05: Added license header
   9  */
  10
  11 #include <precomp.h>
  12
  13 /*
  14  * @implemented
  15  */
  16 size_t wcscspn(const wchar_t *str,const wchar_t *reject)
  17 {
  18         wchar_t *s;
  19         wchar_t *t;
  20         s=(wchar_t *)str;
  21         do {
  22                 t=(wchar_t *)reject;
  23                 while (*t) {
  24                         if (*t==*s)
  25                                 break;
  26                         t++;
  27                 }
  28                 if (*t)
  29                         break;
  30                 s++;
  31         } while (*s);
  32         return s-str; /* nr of wchars */
  33 }