1/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <stdlib.h>
20#include <utmp.h>
21
22
23/* Local buffer to store the result. */
24libc_freeres_ptr (static struct utmp *buffer);
25
26struct utmp *
27__getutid (const struct utmp *id)
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 if (__getutid_r (id, buffer, &result) < 0)
38 return NULL;
39
40 return result;
41}
42libc_hidden_def (__getutid)
43weak_alias (__getutid, getutid)
44