Add read-only option

Add command line option to disable all system and process changing
features.

1 files changed, 4 insertions, 0 deletions

diff --git a/Settings.h b/Settings.h
index f10b3055..7313ce38 100644
--- a/Settings.h
+++ b/Settings.h
@@ -95,4 +95,8 @@ void Settings_invertSortOrder(Settings* this);
 
 void Settings_setSortKey(Settings* this, ProcessField sortKey);
 
+void Settings_enableReadonly(void);
+
+bool Settings_isReadonly(void);
+
 #endif