Add menu item and dialog to select which events to display

Right now they are displayed in one hbox which doesn't work if you have
many events - but the code itself works and correctly toggles the events
on and off.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/dive.h b/dive.h
index 1008e56bf..92d358d02 100644
--- a/dive.h
+++ b/dive.h
@@ -263,6 +263,7 @@ extern void add_cylinder_description(cylinder_type_t *);
 extern void add_people(const char *string);
 extern void add_location(const char *string);
 extern void remember_event(const char *eventname);
+extern void evn_foreach(void (*callback)(const char *, int *, void *), void *data);
 
 extern void dive_list_update_dives(void);
 extern void flush_divelist(struct dive *dive);