1 /* Copyright (C) 1996-2022 Free Software Foundation, Inc.
2    This file is part of the GNU C Library.
3 
4    The GNU C Library is free software; you can redistribute it and/or
5    modify it under the terms of the GNU Lesser General Public
6    License as published by the Free Software Foundation; either
7    version 2.1 of the License, or (at your option) any later version.
8 
9    The GNU C Library 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 GNU
12    Lesser General Public License for more details.
13 
14    You should have received a copy of the GNU Lesser General Public
15    License along with the GNU C Library; if not, see
16    <https://www.gnu.org/licenses/>.  */
17 
18 #include <stdlib.h>
19 #include <utmp.h>
20 
21 
22 /* Local buffer to store the result.  */
23 libc_freeres_ptr (static struct utmp *buffer);
24 
25 
26 struct utmp *
__getutent(void)27 __getutent (void)
28 {
29   struct utmp *result;
30 
31   if (buffer == NULL)
32     {
33       buffer = (struct utmp *) malloc (sizeof (struct utmp));
34       if (buffer == NULL)
35         return NULL;
36     }
37 
38   if (__getutent_r (buffer, &result) < 0)
39     return NULL;
40 
41   return result;
42 }
43 libc_hidden_def (__getutent)
44 weak_alias (__getutent, getutent)
45