commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 30 16:39:25 2016 +0100 patch 7.4.1207 Problem: Using old style function declarations. Solution: Change to new style function declarations. (script by Hirohito Higashi)

--- a/src/gui_gtk.c
+++ b/src/gui_gtk.c
@@ -1988,8 +1988,7 @@ entry_changed_cb(GtkWidget * entry, GtkW
  * ":helpfind"
  */
     void
-ex_helpfind(eap)
-    exarg_T	*eap UNUSED;
+ex_helpfind(exarg_T *eap UNUSED)
 {
     /* This will fail when menus are not loaded.  Well, it's only for
      * backwards compatibility anyway. */