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04277e02 | 1 | /* Copyright (C) 1996-2019 Free Software Foundation, Inc. |
8a523922 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. | |
b8fe19fa | 4 | |
8a523922 | 5 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
b8fe19fa | 9 | |
8a523922 UD |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
b8fe19fa | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
b8fe19fa | 18 | |
c877418f | 19 | #include <stdlib.h> |
b8fe19fa RM |
20 | #include <utmp.h> |
21 | ||
22 | ||
8a523922 | 23 | /* Local buffer to store the result. */ |
c877418f | 24 | libc_freeres_ptr (static struct utmp *buffer); |
b8fe19fa RM |
25 | |
26 | struct utmp * | |
ca34d7a7 | 27 | __getutid (const struct utmp *id) |
b8fe19fa RM |
28 | { |
29 | struct utmp *result; | |
30 | ||
c877418f RM |
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) | |
b8fe19fa RM |
38 | return NULL; |
39 | ||
8a523922 | 40 | return result; |
b8fe19fa | 41 | } |
59c04e67 | 42 | libc_hidden_def (__getutid) |
ca34d7a7 | 43 | weak_alias (__getutid, getutid) |