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1 | /* Copyright (C) 1996-2024 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 | #include <set-freeres.h> | |
21 | ||
22 | ||
23 | /* Local buffer to store the result. */ | |
24 | static struct utmp *buffer; | |
25 | ||
26 | ||
27 | struct utmp * | |
28 | __getutent (void) | |
29 | { | |
30 | struct utmp *result; | |
31 | ||
32 | if (buffer == NULL) | |
33 | { | |
34 | buffer = (struct utmp *) malloc (sizeof (struct utmp)); | |
35 | if (buffer == NULL) | |
36 | return NULL; | |
37 | } | |
38 | ||
39 | if (__getutent_r (buffer, &result) < 0) | |
40 | return NULL; | |
41 | ||
42 | return result; | |
43 | } | |
44 | libc_hidden_def (__getutent) | |
45 | weak_alias (__getutent, getutent) | |
46 | ||
47 | weak_alias (buffer, __libc_getutent_freemem_ptr) |