patch 8.0.0451: some macros are in lower case commit https://github.com/vim/vim/commit/91acfffc1e6c0d8c2abfb186a0e79a5bf19c3f3f Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 12 19:22:36 2017 +0100 patch 8.0.0451: some macros are in lower case Problem: Some macros are in lower case. Solution: Make a few more macros upper case. Avoid lower case macros use an argument twice.

--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -4863,7 +4863,7 @@ do_sub(exarg_T *eap)
 	    }
 	    if (cmd[0] == '\\' && cmd[1] != 0)	/* skip escaped characters */
 		++cmd;
-	    mb_ptr_adv(cmd);
+	    MB_PTR_ADV(cmd);
 	}
 
 	if (!eap->skip)