1 /* Compatibility symbols for old versions of signal.h.
2 Copyright (C) 2017-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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 <https://www.gnu.org/licenses/>. */
18
19 #include <signal.h>
20 #include <sigsetops.h>
21 #include <shlib-compat.h>
22
23 /* These were formerly defined by <signal.h> as inline functions,
24 so they require out-of-line compatibility definitions. */
25 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_26)
26
27 int
28 attribute_compat_text_section
__sigismember_compat(const __sigset_t * set,int sig)29 __sigismember_compat (const __sigset_t *set, int sig)
30 {
31 return __sigismember (set, sig);
32 }
33 compat_symbol (libc, __sigismember_compat, __sigismember, GLIBC_2_0);
34
35 int
36 attribute_compat_text_section
__sigaddset_compat(__sigset_t * set,int sig)37 __sigaddset_compat (__sigset_t *set, int sig)
38 {
39 __sigaddset (set, sig);
40 return 0;
41 }
42 compat_symbol (libc, __sigaddset_compat, __sigaddset, GLIBC_2_0);
43
44 int
45 attribute_compat_text_section
__sigdelset_compat(__sigset_t * set,int sig)46 __sigdelset_compat (__sigset_t *set, int sig)
47 {
48 __sigdelset (set, sig);
49 return 0;
50 }
51 compat_symbol (libc, __sigdelset_compat, __sigdelset, GLIBC_2_0);
52
53 #endif
54