patch 8.2.0514: several global functions are used in only one file Commit: https://github.com/vim/vim/commit/bdff012f4416c75e65950a19688533c4def5abf6 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Apr 5 18:56:05 2020 +0200 patch 8.2.0514: several global functions are used in only one file Problem: Several global functions are used in only one file. Solution: Make the functions static. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/5884)

--- a/src/getchar.c
+++ b/src/getchar.c
@@ -99,7 +99,7 @@ static int	inchar(char_u *buf, int maxle
 /*
  * Free and clear a buffer.
  */
-    void
+    static void
 free_buff(buffheader_T *buf)
 {
     buffblock_T	*p, *np;