1 /* Compatibility symbols for old versions of signal.h.
2 Copyright (C) 2017-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
20 #include <sigsetops.h>
21 #include <shlib-compat.h>
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)
28 attribute_compat_text_section
29 __sigismember_compat (const __sigset_t *set, int sig)
31 return __sigismember (set, sig);
33 compat_symbol (libc, __sigismember_compat, __sigismember, GLIBC_2_0);
36 attribute_compat_text_section
37 __sigaddset_compat (__sigset_t *set, int sig)
39 __sigaddset (set, sig);
42 compat_symbol (libc, __sigaddset_compat, __sigaddset, GLIBC_2_0);
45 attribute_compat_text_section
46 __sigdelset_compat (__sigset_t *set, int sig)
48 __sigdelset (set, sig);
51 compat_symbol (libc, __sigdelset_compat, __sigdelset, GLIBC_2_0);