patch 8.0.1405: duplicated code for getting a typed character
Problem: Duplicated code for getting a typed character. CursorHold is
called too often in the GUI. (lilydjwg)
Solution: Refactor code to move code up from mch_inchar(). Don't fire
CursorHold if feedkeys() was used. (closes #2451)
diff --git a/src/proto/ui.pro b/src/proto/ui.pro
index 4cf87b4..ac830f0 100644
--- a/src/proto/ui.pro
+++ b/src/proto/ui.pro
@@ -2,6 +2,7 @@
void ui_write(char_u *s, int len);
void ui_inchar_undo(char_u *s, int len);
int ui_inchar(char_u *buf, int maxlen, long wtime, int tb_change_cnt);
+int ui_wait_for_chars_or_timer(long wtime, int (*wait_func)(long wtime, int *interrupted, int ignore_input), int *interrupted, int ignore_input);
int ui_char_avail(void);
void ui_delay(long msec, int ignoreinput);
void ui_suspend(void);