/* * Copyright (C) 2002 Alan Robertson * This software licensed under the GNU LGPL. * * This library is free software; you can redistribute it and/or * modify it under the terms of version 2.1 of the GNU Lesser General Public * License as published by the Free Software Foundation. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ #include #include #include extern const char * sys_err[]; extern int sys_nerr; char * strerror(int errnum) { static char whaterr[32]; if (errnum < 0) { return "negative errno"; } if (errnum >= sys_nerr) { snprintf(whaterr, sizeof(whaterr),"error %d", errnum); return whaterr; } return sys_err[sys_nerr]; }