reactos/lib/sdk/crt/wstring/wcsxfrm.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 wcsxfrm(wchar_t *dst,const wchar_t *src, size_t n)
  17 {
  18   size_t r = 0;
  19   int c;
  20
  21   if (n != 0) {
  22     while ((c = *src++) != 0)
  23     {
  24       r++;
  25       if (--n == 0)
  26       {
  27         while (*src++ != 0)
  28           r++;
  29         break;
  30       }
  31       *dst++ = c;
  32     }
  33     *dst = 0;
  34   }
  35   return r;
  36 }