Event name should be a const char *

This avoids a possible warning when calling this function with a string
literal as second argument.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/dive.h b/dive.h
index e189b860d..528b45a4b 100644
--- a/dive.h
+++ b/dive.h
@@ -811,7 +811,7 @@ void dump_plan(struct diveplan *diveplan);
 int plan(struct diveplan *diveplan, char **cached_datap, bool is_planner, bool show_disclaimer);
 void delete_single_dive(int idx);
 
-struct event *get_next_event(struct event *event, char *name);
+struct event *get_next_event(struct event *event, const char *name);
 
 
 /* these structs holds the information that