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/* Copyright (C) 2011 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
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 <https://www.gnu.org/licenses/>.
*/
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include "utils/common/msg.h"
static volatile int MSG_DBG_STATE = 0; /* True if debugging is enabled. */
int msg_enable_debug(int val)
{
return MSG_DBG_STATE = val;
}
int msg_debug(const char *fmt, ...)
{
int n = 0;
if (MSG_DBG_STATE) {
va_list ap;
va_start(ap, fmt);
n = vprintf(fmt, ap);
va_end(ap);
}
return n;
}
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