blob: cb19c1f3ccd3fe865b66d4f2cd3389623ec68e23 (
plain) (
blame)
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
|
/* Example for creating a struct dirent object for use with glob.
Copyright (C) 2016-2018 Free Software Foundation, Inc.
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, if not, see <http://www.gnu.org/licenses/>.
*/
#include <dirent.h>
#include <errno.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
struct dirent *
mkdirent (const char *name)
{
size_t dirent_size = offsetof (struct dirent, d_name) + 1;
size_t name_length = strlen (name);
size_t total_size = dirent_size + name_length;
if (total_size < dirent_size)
{
errno = ENOMEM;
return NULL;
}
struct dirent *result = malloc (total_size);
if (result == NULL)
return NULL;
result->d_type = DT_UNKNOWN;
result->d_ino = 1; /* Do not skip this entry. */
memcpy (result->d_name, name, name_length + 1);
return result;
}
|
