patch 8.1.1891: functions used in one file are global commit https://github.com/vim/vim/commit/5843f5f37b0632e2d706abc9014bfd7d98f7b02e Author: Bram Moolenaar <Bram@vim.org> Date: Tue Aug 20 20:13:45 2019 +0200 patch 8.1.1891: functions used in one file are global Problem: Functions used in one file are global. Solution: Add "static". (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/4840)

--- a/src/misc2.c
+++ b/src/misc2.c
@@ -2530,7 +2530,7 @@ static struct mousetable
  * Return the modifier mask bit (MOD_MASK_*) which corresponds to the given
  * modifier name ('S' for Shift, 'C' for Ctrl etc).
  */
-    int
+    static int
 name_to_mod_mask(int c)
 {
     int	    i;