libexplain: libexplain/strtold_or

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00001 /*
00002  * libexplain - Explain errno values returned by libc functions
00003  * Copyright (C) 2008-2010, 2013 Peter Miller
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU Lesser General Public License as
00007  * published by the Free Software Foundation; either version 3 of the
00008  * License, or (at 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 
00021 #include <libexplain/output.h>
00022 #include <libexplain/strtold.h>
00023 
00024 
00025 long double
00026 explain_strtold_or_die(const char *nptr, char **endptr)
00027 {
00028     int             err;
00029     long double     result;
00030 
00031     err = errno;
00032     errno = 0;
00033     result = explain_strtold_on_error(nptr, endptr);
00034     if (errno)
00035         explain_output_exit_failure();
00036     errno = err;
00037     return result;
00038 }
00039 
00040 
00041 /* vim: set ts=8 sw=4 et : */