patch 8.0.0452: some macros are in lower case commit https://github.com/vim/vim/commit/1c46544412382db8b3203d6c78e550df885540bd Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 12 20:10:05 2017 +0100 patch 8.0.0452: some macros are in lower case Problem: Some macros are in lower case. Solution: Make a few more macros upper case.

--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -2104,7 +2104,7 @@ ex_function(exarg_T *eap)
 	else
 	{
 	    /* skip ':' and blanks*/
-	    for (p = theline; vim_iswhite(*p) || *p == ':'; ++p)
+	    for (p = theline; VIM_ISWHITE(*p) || *p == ':'; ++p)
 		;
 
 	    /* Check for "endfunction". */