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Diffstat (limited to '')
-rw-r--r-- | src/error/error_at_line.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/error/error_at_line.c b/src/error/error_at_line.c new file mode 100644 index 0000000..fbfbae3 --- /dev/null +++ b/src/error/error_at_line.c @@ -0,0 +1,47 @@ +/** + * 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 <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. + * + * @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`. + */ +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); +} + |