aboutsummaryrefslogtreecommitdiff
path: root/libbb/isdirectory.c
blob: 7f8f7e4152cc5eb525b57029a08ecd6afb42fe4a (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
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
/* vi: set sw=4 ts=4: */
/*
 * Utility routines.
 *
 * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
 * Permission has been granted to redistribute this code under the GPL.
 *
 * 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 2 of the License, or
 * (at your option) any later version.
 *
 * 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#include <sys/stat.h>
#include "libbb.h"

/*
 * Return TRUE if a fileName is a directory.
 * Nonexistent files return FALSE.
 */
int is_directory(const char *fileName, const int followLinks, struct stat *statBuf)
{
	int status;
	struct stat astatBuf;

	if (statBuf == NULL) {
	    /* set from auto stack buffer */
	    statBuf = &astatBuf;
	}

	if (followLinks)
		status = stat(fileName, statBuf);
	else
		status = lstat(fileName, statBuf);

	if (status < 0 || !(S_ISDIR(statBuf->st_mode))) {
	    status = FALSE;
	}
	else status = TRUE;

	return status;
}

/* END CODE */
/*
Local Variables:
c-file-style: "linux"
c-basic-offset: 4
tab-width: 4
End:
*/