buflist: add buflist bar on configuration reload (issue #1618)

src/plugins/buflist/buflist-config.c

@@ -69,6 +69,27 @@ char *buflist_config_format_buffer_current_eval = NULL;
 char *buflist_config_format_hotlist_eval = NULL;
 
 
+/*
+ * Reloads buflist configuration file.
+ */
+
+int
+buflist_config_reload (const void *pointer, void *data,
+                       struct t_config_file *config_file)
+{
+    int rc;
+
+    /* make C compiler happy */
+    (void) pointer;
+    (void) data;
+
+    rc = weechat_config_reload (config_file);
+
+    buflist_add_bar ();
+
+    return rc;
+}
+
 /*
  * Frees the signals hooked for refresh.
  */
@@ -444,8 +465,9 @@ buflist_config_init ()
 {
     struct t_config_section *ptr_section;
 
-    buflist_config_file = weechat_config_new (BUFLIST_CONFIG_NAME,
-                                              NULL, NULL, NULL);
+    buflist_config_file = weechat_config_new (
+        BUFLIST_CONFIG_NAME,
+        &buflist_config_reload, NULL, NULL);
     if (!buflist_config_file)
         return 0;