# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1532790906 -7200
# Node ID 9ffce640d0d3c9ae243753723f80850d6aaa164b
# Parent  91bc4a6e3a4e33c351de2780e48b89bb7382f3cc
patch 8.1.0219: expanding ## fails to escape backtick

commit https://github.com/vim/vim/commit/2c8c681bfcd5138a0ec8ce018216dc2dc69a11a0
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Jul 28 17:07:52 2018 +0200

    patch 8.1.0219: expanding ## fails to escape backtick

    Problem:    Expanding ## fails to escape backtick.
    Solution:   Escape a backtick in a file name. (closes https://github.com/vim/vim/issues/3257)

diff --git a/src/ex_docmd.c b/src/ex_docmd.c
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -10954,7 +10954,7 @@ arg_all(void)
 #ifndef BACKSLASH_IN_FILENAME
 			    || *p == '\\'
 #endif
-			    )
+			    || *p == '`')
 		    {
 			/* insert a backslash */
 			if (retval != NULL)
diff --git a/src/testdir/test_edit.vim b/src/testdir/test_edit.vim
--- a/src/testdir/test_edit.vim
+++ b/src/testdir/test_edit.vim
@@ -1375,6 +1375,14 @@ func Test_edit_complete_very_long_name()
   set swapfile&
 endfunc
 
+func Test_edit_backtick()
+  next a\`b c
+  call assert_equal('a`b', expand('%'))
+  next
+  call assert_equal('c', expand('%'))
+  call assert_equal('a\`b c', expand('##'))
+endfunc
+
 func Test_edit_quit()
   edit foo.txt
   split
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -799,6 +799,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    219,
+/**/
     218,
 /**/
     217,