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

/*
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 */

#include <usterr-signal-safe.h>

volatile enum ust_err_loglevel ust_err_loglevel;

void ust_err_init(void)
{
	char *ust_debug;

	if (ust_err_loglevel == UST_ERR_LOGLEVEL_UNKNOWN) {
		/*
		 * This getenv is not part of lttng_getenv() because it
		 * is required to print ERR() performed during getenv
		 * initialization.
		 */
		ust_debug = getenv("LTTNG_UST_DEBUG");
		if (ust_debug)
			ust_err_loglevel = UST_ERR_LOGLEVEL_DEBUG;
		else
			ust_err_loglevel = UST_ERR_LOGLEVEL_NORMAL;
	}
}
Commit	Line	Data
7df75321	1	/*
c0c0989a	2	* SPDX-License-Identifier: LGPL-2.1-only
7df75321 MD	3	*
7df75321 MD	4	* Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
7df75321 MD	5	*/
7df75321 MD	6
44c72f10	7	#include <usterr-signal-safe.h>
7df75321	8
2b6f4374	9	volatile enum ust_err_loglevel ust_err_loglevel;
828c801e	10
2b6f4374	11	void ust_err_init(void)
828c801e MD	12	{
	13	char *ust_debug;
	14
2b6f4374	15	if (ust_err_loglevel == UST_ERR_LOGLEVEL_UNKNOWN) {
6f626d28 MD	16	/*
	17	* This getenv is not part of lttng_getenv() because it
	18	* is required to print ERR() performed during getenv
	19	* initialization.
	20	*/
828c801e MD	21	ust_debug = getenv("LTTNG_UST_DEBUG");
828c801e MD	22	if (ust_debug)
2b6f4374	23	ust_err_loglevel = UST_ERR_LOGLEVEL_DEBUG;
828c801e	24	else
2b6f4374	25	ust_err_loglevel = UST_ERR_LOGLEVEL_NORMAL;
828c801e MD	26	}
828c801e MD	27	}