blob: 75ee40f0b728c850b85bdb66118eb5e0076ebdfe (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
/*
* get_tmp_dir.c
*
* Util functions.
*
* Copyright 1999-2008 Gentoo Foundation
* Licensed under the GPL-2
*
* Some parts might have Copyright:
* Copyright (C) 2002 Brad House <brad@mainstreetsoftworks.com>
*/
#include <errno.h>
#include <limits.h>
#include <stdlib.h>
#include "sbutil.h"
int get_tmp_dir(char *path)
{
save_errno();
if (NULL == realpath(getenv(ENV_TMPDIR) ? getenv(ENV_TMPDIR)
: TMPDIR,
path)) {
if (NULL == realpath(TMPDIR, path))
return -1;
}
/* Reset errno in case realpath set it */
restore_errno();
return 0;
}
|