1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 2004 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 3 of the License, or
7 (at your option) any later version.
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, see <http://www.gnu.org/licenses/>. */
23 #include "file-name.h"
24 #include "make-file.h"
25 #include <libpspp/message.h>
26 #include <libpspp/alloc.h>
29 #define _(msgid) gettext (msgid)
31 /* Non ansi compilers may set this */
33 #define P_tmpdir "/tmp"
36 /* Creates a temporary file and stores its name in *FILE_NAME and
37 a file descriptor for it in *FD. Returns success. Caller is
38 responsible for freeing *FILE_NAME. */
40 make_temp_file (int *fd, char **file_name)
42 const char *parent_dir;
44 assert (file_name != NULL);
47 if (getenv ("TMPDIR") != NULL)
48 parent_dir = getenv ("TMPDIR");
50 parent_dir = P_tmpdir;
52 *file_name = xmalloc (strlen (parent_dir) + 32);
53 sprintf (*file_name, "%s/psppXXXXXX", parent_dir);
54 *fd = mkstemp (*file_name);
57 msg (ME, _("%s: Creating temporary file: %s."),
58 *file_name, strerror (errno));
67 /* Creates a temporary file and stores its name in *FILE_NAME and
68 a file stream for it in *FP. Returns success. Caller is
69 responsible for freeing *FILE_NAME and for closing *FP */
71 make_unique_file_stream (FILE **fp, char **file_name)
73 static int serial = 0;
74 const char *parent_dir;
78 Need to check for pre-existing file name.
79 Need also to pass in the directory instead of using /tmp
82 assert (file_name != NULL);
85 if (getenv ("TMPDIR") != NULL)
86 parent_dir = getenv ("TMPDIR");
88 parent_dir = P_tmpdir;
90 *file_name = xmalloc (strlen (parent_dir) + 32);
93 sprintf (*file_name, "%s/pspp%d.png", parent_dir, serial++);
95 *fp = fopen(*file_name, "w");
99 msg (ME, _("%s: Creating file: %s."), *file_name, strerror (errno));