X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ftmpdir.c;h=6ae7c4284182e84d6cf5cd6032a453f2cfd4f4e5;hb=141e296490e776bb758ee88616dae79aed0b4006;hp=22d3e84b1ce025e7f8c53f64f6f48ba4b4a43d47;hpb=3030c5b5e0a5199e16b05927da72c43c42f211c3;p=gnulib.git

diff --git a/lib/tmpdir.c b/lib/tmpdir.c
index 22d3e84b1..6ae7c4284 100644
--- a/lib/tmpdir.c
+++ b/lib/tmpdir.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1999, 2001-2002, 2006, 2009 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001-2002, 2006, 2009-2012 Free Software Foundation,
+   Inc.
    This file is part of the GNU C Library.
 
    This program is free software: you can redistribute it and/or modify
@@ -32,11 +33,22 @@
 
 #include <stdio.h>
 #ifndef P_tmpdir
-# define P_tmpdir "/tmp"
+# ifdef _P_tmpdir /* native Windows */
+#  define P_tmpdir _P_tmpdir
+# else
+#  define P_tmpdir "/tmp"
+# endif
 #endif
 
 #include <sys/stat.h>
 
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+# define WIN32_LEAN_AND_MEAN  /* avoid including junk */
+# include <windows.h>
+#endif
+
+#include "pathmax.h"
+
 #if _LIBC
 # define struct_stat64 struct stat64
 #else
@@ -52,7 +64,7 @@
    ISSLASH(C)           tests whether C is a directory separator character.
  */
 #if defined _WIN32 || defined __WIN32__ || defined __CYGWIN__ || defined __EMX__ || defined __DJGPP__
-  /* Win32, Cygwin, OS/2, DOS */
+  /* Native Windows, Cygwin, OS/2, DOS */
 # define ISSLASH(C) ((C) == '/' || (C) == '\\')
 #else
   /* Unix */
@@ -105,6 +117,19 @@ path_search (char *tmpl, size_t tmpl_len, const char *dir, const char *pfx,
     }
   if (dir == NULL)
     {
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+      char dirbuf[PATH_MAX];
+      DWORD retval;
+
+      /* Find Windows temporary file directory.
+         We try this before P_tmpdir because Windows defines P_tmpdir to "\\"
+         and will therefore try to put all temporary files in the root
+         directory (unless $TMPDIR is set).  */
+      retval = GetTempPath (PATH_MAX, dirbuf);
+      if (retval > 0 && retval < PATH_MAX && direxists (dirbuf))
+        dir = dirbuf;
+      else
+#endif
       if (direxists (P_tmpdir))
         dir = P_tmpdir;
       else if (strcmp (P_tmpdir, "/tmp") != 0 && direxists ("/tmp"))