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/**
* slibc — Yet another C library
* Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include <err.h>
#include <errno.h>
/**
* Print a warning to stderr, followed by a description
* of the value of `errno`.
*
* This is a non-standard BSD extension.
*
* @etymology (V)ariadic version of (`warn`).
*
* @param format Formatting-string for the warning.
* @param args Formatting-arguments.
*
* @since Always.
*/
void vwarn(const char* format, va_list args)
{
verror(0, errno, format, args);
}
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