patch 9.0.0965: using one window for executing autocommands is insufficient
Problem: Using one window for executing autocommands is insufficient.
Solution: Use up to five windows for executing autocommands.
diff --git a/src/proto/autocmd.pro b/src/proto/autocmd.pro
index 1f55f2d..0b61989 100644
--- a/src/proto/autocmd.pro
+++ b/src/proto/autocmd.pro
@@ -2,7 +2,9 @@
void aubuflocal_remove(buf_T *buf);
int au_has_group(char_u *name);
void do_augroup(char_u *arg, int del_group);
+void autocmd_init(void);
void free_all_autocmds(void);
+int is_aucmd_win(win_T *win);
int check_ei(void);
char_u *au_event_disable(char *what);
void au_event_restore(char_u *old_ei);