1 /* 2 * Copyright (C) 2002 Alan Robertson <alanr@unix.sh> 3 * This software licensed under the GNU LGPL. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of version 2.1 of the GNU Lesser General Public 7 * License as published by the Free Software Foundation. 8 * 9 * This 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 this library; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 17 * 18 */ 19 #include <crm_internal.h> 20 #include <errno.h> 21 #include <stdio.h> 22 extern const char *sys_err[]; 23 extern int sys_nerr; 24 char * 25 strerror(int errnum) /* */ 26 { 27 static char whaterr[32]; 28 29 if (errnum < 0) { 30 return "negative errno"; 31 } 32 if (errnum >= sys_nerr) { 33 snprintf(whaterr, sizeof(whaterr), "error %d", errnum); 34 return whaterr; 35 } 36 return sys_err[sys_nerr]; 37 }