-/* Copyright (C) 1999, 2001-2002, 2006, 2009-2011 Free Software Foundation,
+/* Copyright (C) 1999, 2001-2002, 2006, 2009-2013 Free Software Foundation,
Inc.
This file is part of the GNU C Library.
#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
# define struct_stat64 struct stat
+# define __libc_secure_getenv secure_getenv
# define __xstat64(version, path, buf) stat (path, buf)
#endif
-#if ! (HAVE___SECURE_GETENV || _LIBC)
-# define __secure_getenv getenv
-#endif
-
/* Pathname support.
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 */
{
const char *d;
size_t dlen, plen;
+ bool add_slash;
if (!pfx || !pfx[0])
{
if (try_tmpdir)
{
- d = __secure_getenv ("TMPDIR");
+ d = __libc_secure_getenv ("TMPDIR");
if (d != NULL && direxists (d))
dir = d;
else if (dir != NULL && direxists (dir))
}
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 $TMPDIR is set). */
+ retval = GetTempPath (PATH_MAX, dirbuf);
+ if (retval > 0 && retval < PATH_MAX && direxists (dirbuf))
+ dir = dirbuf;
+ else
+#endif
if (direxists (P_tmpdir))
dir = P_tmpdir;
else if (strcmp (P_tmpdir, "/tmp") != 0 && direxists ("/tmp"))
}
dlen = strlen (dir);
- while (dlen >= 1 && ISSLASH (dir[dlen - 1]))
- dlen--; /* remove trailing slashes */
+#ifdef __VMS
+ add_slash = 0;
+#else
+ add_slash = dlen != 0 && !ISSLASH (dir[dlen - 1]);
+#endif
/* check we have room for "${dir}/${pfx}XXXXXX\0" */
- if (tmpl_len < dlen + 1 + plen + 6 + 1)
+ if (tmpl_len < dlen + add_slash + plen + 6 + 1)
{
__set_errno (EINVAL);
return -1;
}
- sprintf (tmpl, "%.*s/%.*sXXXXXX", (int) dlen, dir, (int) plen, pfx);
+ memcpy (tmpl, dir, dlen);
+ sprintf (tmpl + dlen, &"/%.*sXXXXXX"[!add_slash], (int) plen, pfx);
return 0;
}