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, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 * Lesser 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/sys/time.h> 00021 00022 #include <libexplain/adjtime.h> 00023 #include <libexplain/output.h> 00024 00025 00026 int 00027 explain_adjtime_on_error(const struct timeval *delta, struct timeval *olddelta) 00028 { 00029 int result; 00030 00031 /* We have to cast away const-ness because Solaris is broken. */ 00032 result = adjtime((struct timeval *)delta, olddelta); 00033 if (result < 0) 00034 { 00035 int hold_errno; 00036 00037 hold_errno = errno; 00038 explain_output_error 00039 ( 00040 "%s", 00041 explain_errno_adjtime(hold_errno, delta, olddelta) 00042 ); 00043 errno = hold_errno; 00044 } 00045 return result; 00046 } 00047 00048 00049 /* vim: set ts=8 sw=4 et : */