X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=snprintf%2Fcore.c;h=c017b832220b0230ed2bb9cdeb8eed51fe451286;hb=a60af3a5ee5d990c867ef190acfa81c180301ea2;hp=cbacdb541070c7010f0bec720d34a6ec8220b13b;hpb=7df753215dc4ad6339f8691e45ac72c28f65b0ed;p=lttng-ust.git

diff --git a/snprintf/core.c b/snprintf/core.c
index cbacdb54..c017b832 100644
--- a/snprintf/core.c
+++ b/snprintf/core.c
@@ -18,6 +18,24 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <lttng/usterr-signal-safe.h>
+#include <usterr-signal-safe.h>
 
 volatile enum ust_loglevel ust_loglevel;
+
+void init_usterr(void)
+{
+	char *ust_debug;
+
+	if (ust_loglevel == UST_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_loglevel = UST_LOGLEVEL_DEBUG;
+		else
+			ust_loglevel = UST_LOGLEVEL_NORMAL;
+	}
+}