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/*-*- Mode: C; c-basic-offset: 8 -*-*/
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd 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 2 of the License, or
(at your option) any later version.
systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <stdarg.h>
#include <stdio.h>
#include <errno.h>
#include "log.h"
void log_meta(
int level,
const char*file,
int line,
const char *func,
const char *format, ...) {
const char *prefix, *suffix;
va_list ap;
int saved_errno = errno;
if (LOG_PRI(level) <= LOG_ERR) {
prefix = "\x1B[1;31m";
suffix = "\x1B[0m";
} else {
prefix = "";
suffix = "";
}
va_start(ap, format);
fprintf(stderr, "(%s:%u) %s", file, line, prefix);
vfprintf(stderr, format, ap);
fprintf(stderr, "%s\n", suffix);
va_end(ap);
errno = saved_errno;
}
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