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.
diff --git a/src/undo.c b/src/undo.c
index 833deca..039321c 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -833,7 +833,7 @@
munged_name = vim_strsave(ffname);
if (munged_name == NULL)
return NULL;
- for (p = munged_name; *p != NUL; mb_ptr_adv(p))
+ for (p = munged_name; *p != NUL; MB_PTR_ADV(p))
if (vim_ispathsep(*p))
*p = '%';
}