| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 1991, 1995, 1996 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, write to the Free |
| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 17 | 02111-1307 USA. */ |
| 18 | |
| 19 | /* Definitions relevant to functions that operate on `sigset_t's. */ |
| 20 | |
| 21 | #include <errno.h> |
| 22 | #include <signal.h> |
| 23 | #include <string.h> |
| 24 | |
| 25 | #define BITS (_NSIG - 1) |
| 26 | #define ELT(signo) (((signo) - 1) / BITS) |
| 27 | #define MASK(signo) (1 << (((signo) - 1) % BITS)) |
| 28 | |
| 29 | #undef sigemptyset |
| 30 | #undef sigfillset |
| 31 | #undef sigaddset |
| 32 | #undef sigdelset |
| 33 | #undef sigismember |