Files
udpxd/log.c
2015-04-26 13:39:27 +02:00

48 lines
1.2 KiB
C

/*
This file is part of udpxd.
Copyright (C) 2015 T.v.Dein.
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/>.
You can contact me by mail: <tom AT vondein DOT org>.
*/
#include "log.h"
void verbose(const char * fmt, ...) {
if(VERBOSE) {
char *msg = NULL;
va_list ap;
va_start(ap, fmt);
if(vasprintf(&msg, fmt, ap) >= 0) {
va_end(ap);
if(FORKED) {
syslog(LOG_INFO, "%s", msg);
}
else {
fprintf(stderr, "%s", msg);
}
}
else {
fprintf(stderr, "Fatal: could not store log message!\n");
exit(1);
}
}
}