patch 9.0.1593: MS-Windows: assert error when compiled with debug mode
Problem: MS-Windows: assert error when compiled with debug mode.
Solution: Adjust arguments to setvbuf(). (Ken Takata, closes #12467)
diff --git a/src/proto/main.pro b/src/proto/main.pro
index 307b606..496fe66 100644
--- a/src/proto/main.pro
+++ b/src/proto/main.pro
@@ -3,6 +3,7 @@
void common_init(mparm_T *paramp);
int is_not_a_term(void);
int is_not_a_term_or_gui(void);
+void free_vbuf(void);
char_u *get_gui_dialog_file(void);
int op_pending(void);
void may_trigger_safestate(int safe);