/* * libexplain - Explain errno values returned by libc functions * Copyright (C) 2009, 2013 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 * ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNULesser * 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 #include #include void explain_syscall_tcflow(int errnum, int argc, char **argv) { int fildes; int action; fildes = -1; action = -1; switch (argc) { default: fprintf(stderr, "tcflow: requires 2 arguments, not %d\n", argc); exit(EXIT_FAILURE); case 2: action = explain_parse_tcflow_action_or_die(argv[1], "arg two"); /* Fall through... */ case 1: fildes = explain_parse_fildes_or_die(argv[0], "arg one"); break; } explain_wrap_and_print ( stdout, explain_errno_tcflow(errnum, fildes, action) ); } /* vim: set ts=8 sw=4 et : */