From 3849ecd76aa54c7538963c124a9ed28a13fedb53 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Tue, 17 Nov 2015 02:53:25 +0100 Subject: split err.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/err/warn.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 src/err/warn.c (limited to 'src/err/warn.c') diff --git a/src/err/warn.c b/src/err/warn.c new file mode 100644 index 0000000..ea5aacb --- /dev/null +++ b/src/err/warn.c @@ -0,0 +1,39 @@ +/** + * 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 . + */ +#include +#include + + + +/** + * Print a warning to stderr, followed by a description + * of the value of `errno`. + * + * This is a non-standard BSD extension. + * + * @param format Formatting-string for the warning. + * @param ... Formatting-arguments. + */ +void warn(const char* format, ...) +{ + va_list args; + va_start(args, format); + vwarn(format, args); + va_end(args); +} + -- cgit v1.2.3-70-g09d2