reactos/lib/crt/stdlib/fullpath.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS system libraries
   4  * FILE:        lib/msvcrt/stdlib/fullpath.c
   5  * PURPOSE:     Gets the fullpathname
   6  * PROGRAMER:   Ariadne
   7  * UPDATE HISTORY:
   8  *              28/12/98: Created
   9  */
  10
  11 #include <precomp.h>
  12 #include <tchar.h>
  13
  14 /*
  15  * @implemented
  16  */
  17 _TCHAR* _tfullpath(_TCHAR* absPath, const _TCHAR* relPath, size_t maxLength)
  18 {
  19     _TCHAR* lpFilePart;
  20     DWORD copied;
  21
  22     if (!absPath)
  23     {
  24         maxLength = MAX_PATH;
  25         absPath = malloc(maxLength);
  26     }
  27
  28     copied = GetFullPathName(relPath,maxLength,absPath,&lpFilePart);
  29     if (copied == 0 || copied > maxLength)
  30         return NULL;
  31
  32     return absPath;
  33 }