Add a function to wait for any key press

Introduce a new function keys_wait_for_any_key() and use it instead of
wgetch() whenever the return value is discarded.

Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/calcurse.h b/src/calcurse.h
index f9439b7..10e60aa 100644
--- a/src/calcurse.h
+++ b/src/calcurse.h
@@ -873,6 +873,7 @@ void keys_dump_defaults(char *);
 const char *keys_get_label(enum key);
 enum key keys_get_action(int);
 int keys_wgetch(WINDOW *);
+void keys_wait_for_any_key(WINDOW *);
 enum key keys_get(WINDOW *, int *, int *);
 int keys_assign_binding(int, enum key);
 void keys_remove_binding(int, enum key);