X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=snprintf%2Fcore.c;h=d0f60a106e6f5d389b8c8a5a93c8a584ce669c79;hb=2b6f437483769831e50886b9f3bc4710b28f4ac9;hp=2fa9839c4e4103c40635cfd8181418b9bf158ccf;hpb=44c72f10aa3cace72ffe40a0f9bb7aadb9c82dc8;p=lttng-ust.git

diff --git a/snprintf/core.c b/snprintf/core.c
index 2fa9839c..d0f60a10 100644
--- a/snprintf/core.c
+++ b/snprintf/core.c
@@ -1,23 +1,27 @@
 /*
- * core.c
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
  * 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;
+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;
+	}
+}