/**
* slibc — Yet another C library
* Copyright © 2015, 2016 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 <error.h>
#include <stdarg.h>
/**
* Variant of `error` that prints the filename and the line
* number whence the error occurred.
*
* This is a GNU extension.
*
* @etymology Report (error at line) in source code!
*
* @param status The process will exit, with the function returning, with this
* exit status, unless it is zero. If zero, the process shall not exit.
* @param errnum The value of `errno` when the error occurred, zero if the a textual
* description of the error, further than that of `format`, shall not
* be printed.
* @param filename The filename of the source code file where the error occurred.
* @param linenum The line number of in the source code file where the error occurred.
* @param format Formatting-string for a detailed description of what happend.
* @param args Formatting-arguments for `format`.
*
* @since Always.
*/
void error_at_line(int status, int errnum, const char* filename,
unsigned int linenum, const char* format, ...)
{
va_list args;
va_start(args, format);
verror_at_line(status, errnum, filename, linenum, format, args);
va_end(args);
}
