-/* Copyright (C) 1999, 2001-2002, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001-2002, 2006, 2009-2013 Free Software Foundation,
+ Inc.
This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
+ This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 51 Franklin Street,
- Fifth Floor, Boston, MA 02110-1301, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Extracted from sysdeps/posix/tempname.c. */
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include <config.h>
/* Specification. */
#include "tmpdir.h"
#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 S_ISDIR && defined S_IFDIR
-# define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
-#endif
-#if !S_IRUSR && S_IREAD
-# define S_IRUSR S_IREAD
-#endif
-#if !S_IRUSR
-# define S_IRUSR 00400
-#endif
-#if !S_IWUSR && S_IWRITE
-# define S_IWUSR S_IWRITE
-#endif
-#if !S_IWUSR
-# define S_IWUSR 00200
-#endif
-#if !S_IXUSR && S_IEXEC
-# define S_IXUSR S_IEXEC
-#endif
-#if !S_IXUSR
-# define S_IXUSR 00100
+
+#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 */
enough space in TMPL. */
int
path_search (char *tmpl, size_t tmpl_len, const char *dir, const char *pfx,
- bool try_tmpdir)
+ bool try_tmpdir)
{
const char *d;
size_t dlen, plen;
+ bool add_slash;
if (!pfx || !pfx[0])
{
{
plen = strlen (pfx);
if (plen > 5)
- plen = 5;
+ plen = 5;
}
if (try_tmpdir)
{
- d = __secure_getenv ("TMPDIR");
+ d = __libc_secure_getenv ("TMPDIR");
if (d != NULL && direxists (d))
- dir = d;
+ dir = d;
else if (dir != NULL && direxists (dir))
- /* nothing */ ;
+ /* nothing */ ;
else
- dir = NULL;
+ dir = NULL;
}
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 $TMPDIR is set). */
+ retval = GetTempPath (PATH_MAX, dirbuf);
+ if (retval > 0 && retval < PATH_MAX && direxists (dirbuf))
+ dir = dirbuf;
+ else
+#endif
if (direxists (P_tmpdir))
- dir = P_tmpdir;
+ dir = P_tmpdir;
else if (strcmp (P_tmpdir, "/tmp") != 0 && direxists ("/tmp"))
- dir = "/tmp";
+ dir = "/tmp";
else
- {
- __set_errno (ENOENT);
- return -1;
- }
+ {
+ __set_errno (ENOENT);
+ return -1;
+ }
}
dlen = strlen (dir);
- while (dlen >= 1 && ISSLASH (dir[dlen - 1]))
- dlen--; /* remove trailing slashes */
+#ifdef __VMS
+ add_slash = 0;
+#else
+ add_slash = dlen != 0 && !ISSLASH (dir[dlen - 1]);
+#endif
/* check we have room for "${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;
}
projects / gnulib.git / blobdiff