msvcrt: Sync _wtempnam with _tempnam.

85559848 · Daniel Lehman · Alexandre Julliard · 7c34c4d2 · 85559848
Commit 85559848 authored Jan 06, 2012 by Daniel Lehman Committed by Alexandre Julliard Jan 09, 2012
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file.c dlls/msvcrt/file.c +4 -0

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--- a/dlls/msvcrt/file.c
+++ b/dlls/msvcrt/file.c
@@ -2371,7 +2371,11 @@ char * CDECL MSVCRT__tempnam(const char *dir, const char *prefix)
 */
 MSVCRT_wchar_t * CDECL MSVCRT__wtempnam(const MSVCRT_wchar_t *dir, const MSVCRT_wchar_t *prefix)
 {
+  static const MSVCRT_wchar_t tmpW[] = {'T','M','P',0};
  MSVCRT_wchar_t tmpbuf[MAX_PATH];
+  const MSVCRT_wchar_t *tmp_dir = MSVCRT__wgetenv(tmpW);
+
+  if (tmp_dir) dir = tmp_dir;

  TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir),debugstr_w(prefix));
  if (GetTempFileNameW(dir,prefix,0,tmpbuf))