From 40d67b13d9be10bf9adb3db50eec51ecbe56c022 Mon Sep 17 00:00:00 2001
From: David Eklov <david.eklov@gmail.com>
Date: Mon, 27 Jun 2016 02:29:37 -0500
Subject: [PATCH] Add get_log_level() to encapsulate v (current log level)

This patch also makes all global variable in log.c static.
---
 common/log.c     | 10 +++++++---
 include/log.h    |  1 +
 sway/debug_log.c |  4 +---
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/common/log.c b/common/log.c
index 018ba7ac..492ec33d 100644
--- a/common/log.c
+++ b/common/log.c
@@ -10,9 +10,9 @@
 #include <signal.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] = "",
@@ -36,6 +36,10 @@ 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;
 }
diff --git a/include/log.h b/include/log.h
index 266920f5..798cf1df 100644
--- a/include/log.h
+++ b/include/log.h
@@ -13,6 +13,7 @@ typedef enum {
 
 void init_log(log_importance_t verbosity);
 void set_log_level(log_importance_t verbosity);
+log_importance_t get_log_level(void);
 void reset_log_level(void);
 // returns whether debug logging is on after switching.
 bool toggle_debug_logging(void);
diff --git a/sway/debug_log.c b/sway/debug_log.c
index f804a541..7c988464 100644
--- a/sway/debug_log.c
+++ b/sway/debug_log.c
@@ -12,8 +12,6 @@
 #include <stringop.h>
 #include "workspace.h"
 
-extern log_importance_t v;
-
 /* XXX:DEBUG:XXX */
 static void container_log(const swayc_t *c, int depth) {
 	fprintf(stderr, "focus:%c",
@@ -49,7 +47,7 @@ static void container_log(const swayc_t *c, int depth) {
 	fprintf(stderr, "name:%.16s\n", c->name);
 }
 void layout_log(const swayc_t *c, int depth) {
-	if (L_DEBUG > v) return;
+	if (L_DEBUG > get_log_level()) return;
 	int i, d;
 	int e = c->children ? c->children->length : 0;
 	container_log(c, depth);