Introduce versioned config files and config_reader_min_version

1 files changed, 3 insertions, 0 deletions

diff --git a/Settings.h b/Settings.h
index 97ef58a0..a512341b 100644
--- a/Settings.h
+++ b/Settings.h
@@ -18,6 +18,8 @@ in the source distribution for its full text.
 
 #define DEFAULT_DELAY 15
 
+#define CONFIG_READER_MIN_VERSION 2
+
 typedef struct {
    int len;
    char** names;
@@ -26,6 +28,7 @@ typedef struct {
 
 typedef struct Settings_ {
    char* filename;
+   int config_version;
    MeterColumnSettings columns[2];
    Hashtable* dynamicColumns;