/* * libexplain - Explain errno values returned by libc functions * Copyright (C) 2008, 2009 Peter Miller * Written by Peter Miller * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or (at * your option) any later version. * * This program 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 * General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program. If not, see . */ #include #include #include #include #include #include void explain_syscall_strerror(int errnum, int argc, char **argv) { explain_string_buffer_t sb; char message[200]; (void)argv; if (argc != 0) { fprintf(stderr, "strerror: too many arguments given\n"); exit(EXIT_FAILURE); } explain_string_buffer_init(&sb, message, sizeof(message)); explain_buffer_strerror(&sb, errnum); explain_wrap_and_print(stdout, message); }