patch 7.4.1578
Problem: There is no way to invoke a function later or periodically.
Solution: Add timer support.
diff --git a/src/proto/eval.pro b/src/proto/eval.pro
index dee95c4..1de7a6d 100644
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -91,6 +91,7 @@
void mzscheme_call_vim(char_u *name, typval_T *args, typval_T *rettv);
float_T vim_round(float_T f);
long do_searchpair(char_u *spat, char_u *mpat, char_u *epat, int dir, char_u *skip, int flags, pos_T *match_pos, linenr_T lnum_stop, long time_limit);
+char_u *get_callback(typval_T *arg, partial_T **pp);
void set_vim_var_nr(int idx, long val);
long get_vim_var_nr(int idx);
char_u *get_vim_var_str(int idx);
diff --git a/src/proto/ex_cmds2.pro b/src/proto/ex_cmds2.pro
index 14546b5..5e5b4d4 100644
--- a/src/proto/ex_cmds2.pro
+++ b/src/proto/ex_cmds2.pro
@@ -18,6 +18,10 @@
void profile_setlimit(long msec, proftime_T *tm);
int profile_passed_limit(proftime_T *tm);
void profile_zero(proftime_T *tm);
+timer_T *create_timer(long msec, int repeats);
+long check_due_timer(void);
+timer_T *find_timer(int id);
+void stop_timer(timer_T *timer);
void profile_divide(proftime_T *tm, int count, proftime_T *tm2);
void profile_add(proftime_T *tm, proftime_T *tm2);
void profile_self(proftime_T *self, proftime_T *total, proftime_T *children);
@@ -60,9 +64,9 @@
void ex_listdo(exarg_T *eap);
void ex_compiler(exarg_T *eap);
void ex_runtime(exarg_T *eap);
-int source_runtime(char_u *name, int all);
+int source_runtime(char_u *name, int flags);
int do_in_path(char_u *path, char_u *name, int flags, void (*callback)(char_u *fname, void *ck), void *cookie);
-int do_in_runtimepath(char_u *name, int all, void (*callback)(char_u *fname, void *ck), void *cookie);
+int do_in_runtimepath(char_u *name, int flags, void (*callback)(char_u *fname, void *ck), void *cookie);
void ex_packloadall(exarg_T *eap);
void ex_packadd(exarg_T *eap);
void ex_options(exarg_T *eap);
diff --git a/src/proto/screen.pro b/src/proto/screen.pro
index 6330fdc..aad8187 100644
--- a/src/proto/screen.pro
+++ b/src/proto/screen.pro
@@ -6,6 +6,7 @@
void redraw_curbuf_later(int type);
void redraw_buf_later(buf_T *buf, int type);
int redraw_asap(int type);
+void redraw_after_callback(void);
void redrawWinline(linenr_T lnum, int invalid);
void update_curbuf(int type);
void update_screen(int type);