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/misc2.c
+++ b/src/misc2.c
@@ -1702,7 +1702,7 @@ del_trailing_spaces(char_u *ptr)
     char_u	*q;
 
     q = ptr + STRLEN(ptr);
-    while (--q > ptr && vim_iswhite(q[0]) && q[-1] != '\\' && q[-1] != Ctrl_V)
+    while (--q > ptr && VIM_ISWHITE(q[0]) && q[-1] != '\\' && q[-1] != Ctrl_V)
 	*q = NUL;
 }