commit https://github.com/vim/vim/commit/6aa2cd4be287f35f95f35c2cec6d5a24f53c4d3c Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 16 15:06:59 2016 +0100 patch 7.4.1334 Problem: Many compiler warnings with MingW. Solution: Add type casts. (Yasuhiro Matsumoto)

--- a/src/dosinst.h
+++ b/src/dosinst.h
@@ -452,7 +452,7 @@ run_command(char *cmd)
 /*
  * Append a backslash to "name" if there isn't one yet.
  */
-    static void
+    void
 add_pathsep(char *name)
 {
     int		len = strlen(name);