lib: use `LIBBABELTRACE2_INIT_LOG_LEVEL` env. var. to initialize log level

[babeltrace.git] / src / lib / logging.c

diff --git a/src/lib/logging.c b/src/lib/logging.c
index 3c0178c227138916d29a6d0648c4fe642d8cc885..fa782b44b850851d3df39bc41088ceba17d6d190 100644 (file)
--- a/src/lib/logging.c
+++ b/src/lib/logging.c
@@ -24,8 +24,8 @@
 #include <babeltrace2/logging.h>
 #include <babeltrace2/version.h>
 
-#define BT_LOG_TAG "LIB"
-#include "lib/lib-logging.h"
+#define BT_LOG_TAG "LIB/LOGGING"
+#include "lib/logging.h"
 
 #ifdef BT_DEV_MODE
 /*
@@ -35,11 +35,11 @@
 # define DEFAULT_LOG_LEVEL     BT_LOG_FATAL
 #else
 /*
- * In non-developer mode, use NONE by default: we don't to print logging
+ * In non-developer mode, use NONE by default: we don't print logging
  * statements for any executable which links with the library. The
- * executable should call bt_logging_set_global_level() or the
- * executable's user should set the BABELTRACE_LOGGING_GLOBAL_LEVEL
- * environment variable.
+ * executable must call bt_logging_set_global_level() or the
+ * executable's user must set the `LIBBABELTRACE2_INIT_LOG_LEVEL`
+ * environment variable to enable logging.
  */
 # define DEFAULT_LOG_LEVEL     BT_LOG_NONE
 #endif /* BT_DEV_MODE */
@@ -79,7 +79,7 @@ void __attribute__((constructor)) bt_logging_ctor(void)
                "";
 
        bt_logging_set_global_level(
-               bt_log_get_level_from_env("BABELTRACE_LOGGING_GLOBAL_LEVEL"));
+               bt_log_get_level_from_env("LIBBABELTRACE2_INIT_LOG_LEVEL"));
        BT_LOGI("Babeltrace %d.%d.%d%s library loaded: "
                "major=%d, minor=%d, patch=%d, extra=\"%s\"",
                bt_version_get_major(), bt_version_get_minor(),