1 /* Return string describing signal. 2 Copyright (C) 2020-2022 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 <string.h> 20 #include <signal.h> 21 #include <array_length.h> 22 23 const char * __sigdescr_np(int signum)24__sigdescr_np (int signum) 25 { 26 const char *descr = NULL; 27 28 if (signum >= 0 && signum <= NSIG && signum < array_length (__sys_siglist)) 29 descr = __sys_siglist[signum]; 30 31 return descr; 32 } 33 libc_hidden_def (__sigdescr_np) 34 weak_alias (__sigdescr_np, sigdescr_np) 35