1 /* Determine a temporary directory.
2 Copyright (C) 2001-2002 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21 /* Path search algorithm, for tmpnam, tmpfile, etc. If DIR is
22 non-null and exists, uses it; otherwise uses the first of $TMPDIR,
23 P_tmpdir, /tmp that exists. Copies into TMPL a template suitable
24 for use with mk[s]temp. Will fail (-1) if DIR is non-null and
25 doesn't exist, none of the searched dirs exists, or there's not
26 enough space in TMPL. */
27 extern int path_search (char *tmpl
, size_t tmpl_len
, const char *dir
, const char *pfx
, bool try_tmpdir
);