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/json.c
+++ b/src/json.c
@@ -1056,7 +1056,7 @@ theend:
  * "options" can be JSON_JS or zero;
  * Return FAIL if not the whole message was consumed.
  */
-    int
+    static int
 json_decode_all(js_read_T *reader, typval_T *res, int options)
 {
     int ret;