X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=snprintf%2Fcore.c;h=966b588721aaf439bfd6ecfa1b4e74a617486a4f;hb=15500a1bb134d6bbd409da5568308c2a41291928;hp=2fa9839c4e4103c40635cfd8181418b9bf158ccf;hpb=44c72f10aa3cace72ffe40a0f9bb7aadb9c82dc8;p=lttng-ust.git

diff --git a/snprintf/core.c b/snprintf/core.c
index 2fa9839c..966b5887 100644
--- a/snprintf/core.c
+++ b/snprintf/core.c
@@ -21,3 +21,16 @@
 #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;
+	}
+}