[lttng-ust.git] / snprintf / core.c

/*
 * core.c
 *
 * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; only
 * version 2.1 of the License.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include <usterr-signal-safe.h>

volatile enum ust_loglevel ust_loglevel;

void init_usterr(void)
{
	char *ust_debug;

	if (ust_loglevel == UST_LOGLEVEL_UNKNOWN) {
		ust_debug = getenv("LTTNG_UST_DEBUG");
		if (ust_debug)
			ust_loglevel = UST_LOGLEVEL_DEBUG;
		else
			ust_loglevel = UST_LOGLEVEL_NORMAL;
	}
}
Commit	Line	Data
7df75321 MD	1	/*
	2	* core.c
	3	*
	4	* Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	5	*
	6	* This library is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU Lesser General Public
	8	* License as published by the Free Software Foundation; only
	9	* version 2.1 of the License.
	10	*
	11	* This library is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	* Lesser General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU Lesser General Public
	17	* License along with this library; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
44c72f10	21	#include <usterr-signal-safe.h>
7df75321 MD	22
7df75321 MD	23	volatile enum ust_loglevel ust_loglevel;
828c801e MD	24
	25	void init_usterr(void)
	26	{
	27	char *ust_debug;
	28
	29	if (ust_loglevel == UST_LOGLEVEL_UNKNOWN) {
	30	ust_debug = getenv("LTTNG_UST_DEBUG");
	31	if (ust_debug)
	32	ust_loglevel = UST_LOGLEVEL_DEBUG;
	33	else
	34	ust_loglevel = UST_LOGLEVEL_NORMAL;
	35	}
	36	}