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
|
/*
* sgetspent.c
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <features.h>
#include <errno.h>
#include <stdio.h>
#include "config.h"
#ifdef __UCLIBC_HAS_THREADS__
#include <pthread.h>
static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER;
# define LOCK pthread_mutex_lock(&mylock)
# define UNLOCK pthread_mutex_unlock(&mylock);
#else
# define LOCK
# define UNLOCK
#endif
int sgetspent_r (const char *string, struct spwd *spwd,
char *buff, size_t buflen, struct spwd **result)
{
int ret;
*result = NULL;
ret = __sgetspent_r(string, spwd, buff, buflen);
*result = spwd;
return ret;
}
struct spwd *sgetspent(const char *string)
{
int ret;
static char line_buff[PWD_BUFFER_SIZE];
static struct spwd spwd;
struct spwd *result;
LOCK;
if ((ret = sgetspent_r(string, &spwd, line_buff, sizeof(line_buff), &result)) == 0) {
UNLOCK;
return &spwd;
}
__set_errno(ret);
UNLOCK;
return NULL;
}
|
