patch 8.2.3969: value of MAXCOL not available in Vim script
Problem: Value of MAXCOL not available in Vim script.
Solution: Add v:maxcol. (Naohiro Ono, closes #9451)
diff --git a/src/vim.h b/src/vim.h
index 21832ab..87fdbb1 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -2067,7 +2067,8 @@
#define VV_SIZEOFINT 100
#define VV_SIZEOFLONG 101
#define VV_SIZEOFPOINTER 102
-#define VV_LEN 103 // number of v: vars
+#define VV_MAXCOL 103
+#define VV_LEN 104 // number of v: vars
// used for v_number in VAR_BOOL and VAR_SPECIAL
#define VVAL_FALSE 0L // VAR_BOOL