commit https://github.com/vim/vim/commit/d14e00ea67afbaa8cb4a7e6b1eb306da6a2d5adb Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 31 17:30:51 2016 +0100 patch 7.4.1225 Problem: Still a few old style function declarations. Solution: Make them new style. (Hirohito Higashi)

--- a/src/gui_w32.c
+++ b/src/gui_w32.c
@@ -2292,7 +2292,7 @@ im_set_active(int active)
  * Get IM status.  When IM is on, return not 0.  Else return 0.
  */
     int
-im_get_status()
+im_get_status(void)
 {
     return global_ime_get_status();
 }