Add get_log_level() to encapsulate v (current log level)

This patch also makes all global variable in log.c static.

1 files changed, 7 insertions, 3 deletions

diff --git a/common/log.c b/common/log.c
index ef791bec..56c3834a 100644
--- a/common/log.c
+++ b/common/log.c
@@ -12,9 +12,9 @@
 #include <string.h>
 #include <stringop.h>
 
-int colored = 1;
-log_importance_t loglevel_default = L_ERROR;
-log_importance_t v = L_SILENT;
+static int colored = 1;
+static log_importance_t loglevel_default = L_ERROR;
+static log_importance_t v = L_SILENT;
 
 static const char *verbosity_colors[] = {
         [L_SILENT] = "",
@@ -38,6 +38,10 @@ void set_log_level(log_importance_t verbosity) {
         v = verbosity;
 }
 
+log_importance_t get_log_level(void) {
+        return v;
+}
+
 void reset_log_level(void) {
         v = loglevel_default;
 }