commit 7a66a17190f2f64688a697ea29d58388612122ce
author Bram Moolenaar <Bram@vim.org> Fri Oct 16 19:56:12 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Fri Oct 16 19:56:12 2020 +0200
tree 0c9eb0d28922da3a592ad60113861f42143c5ad2
parent ffdf8adfa8108d4765fdc68abbd2fe49a4292b25

patch 8.2.1853: "to_f" is recognized at "topleft" modifier

Problem:    "to_f" is recognized at "topleft" modifier.
Solution:   Do not recognize modifer when "_" follows. (closes #7019)

src/ex_docmd.c

diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 1fc67ea..66c0b66 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -3123,7 +3123,7 @@
     for (i = 0; cmd[i] != NUL; ++i)
 	if (((char_u *)cmd)[i] != (*pp)[i])
 	    break;
-    if (i >= len && !isalpha((*pp)[i]))
+    if (i >= len && !isalpha((*pp)[i]) && (*pp)[i] != '_')
     {
 	*pp = skipwhite(*pp + i);
 	return TRUE;