libexplain
1.4.D001
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00001 /* 00002 * libexplain - Explain errno values returned by libc functions 00003 * Copyright (C) 2010, 2012, 2013 Peter Miller 00004 * 00005 * This program is free software; you can redistribute it and/or modify it 00006 * under the terms of the GNU Lesser General Public License as published by 00007 * the Free Software Foundation; either version 3 of the License, or (at 00008 * your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, but 00011 * WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser 00013 * General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU Lesser General Public License 00016 * along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 */ 00018 00019 #include <libexplain/ac/errno.h> 00020 #include <libexplain/ac/fcntl.h> 00021 #include <libexplain/ac/sys/types.h> 00022 #include <libexplain/ac/sys/stat.h> 00023 #include <libexplain/ac/unistd.h> 00024 00025 #include <libexplain/mknod.h> 00026 #include <libexplain/output.h> 00027 00028 00029 int 00030 explain_mknod_on_error(const char *pathname, mode_t mode, dev_t dev) 00031 { 00032 int result; 00033 00034 result = mknod(pathname, mode, dev); 00035 if (result < 0) 00036 { 00037 int hold_errno; 00038 00039 hold_errno = errno; 00040 explain_output_error("%s", explain_errno_mknod(hold_errno, pathname, 00041 mode, dev)); 00042 errno = hold_errno; 00043 } 00044 return result; 00045 } 00046 00047 00048 /* vim: set ts=8 sw=4 et : */