Add a read-only option

We don't save any configuration nor items if this is set. This should be
used with care, and hence there's no short option for this.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/vars.c b/src/vars.c
index 10c87a0..807e206 100644
--- a/src/vars.c
+++ b/src/vars.c
@@ -58,6 +58,9 @@ int foreground, background;
  */
 enum ui_mode ui_mode = UI_CMDLINE;
 
+/* Don't save anything if this is set. */
+int read_only = 0;
+
 /*
  * variables to store calendar names
  */