reactos/lib/sdk/crt/wstring/wcsdup.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 wchar_t* _wcsdup(const wchar_t* ptr)
  17 {
  18     wchar_t* dup;
  19
  20     dup = malloc((wcslen(ptr) + 1) * sizeof(wchar_t));
  21     if (dup == NULL) {
  22         __set_errno(ENOMEM);
  23         return NULL;
  24     }
  25     wcscpy(dup, ptr);
  26     return dup;
  27 }