# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1625500804 -7200
# Node ID cf18d6749dbec35a27656bacd41ff28b5b664fb4
# Parent  3bcc707376fb354e44fcac6840c272057cf67f37
patch 8.2.3109: check for $DISPLAY never fails

Commit: https://github.com/vim/vim/commit/f6d877975ba93fc9b4bee2c5d2aff88dbf9bea59
Author: Bram Moolenaar <Bram@vim.org>
Date:   Mon Jul 5 17:49:02 2021 +0200

    patch 8.2.3109: check for $DISPLAY never fails

    Problem:    Check for $DISPLAY never fails.
    Solution:   Use eval().

diff --git a/src/testdir/check.vim b/src/testdir/check.vim
--- a/src/testdir/check.vim
+++ b/src/testdir/check.vim
@@ -139,7 +139,7 @@ endfunc
 " Command to Check for an environment variable
 command -nargs=1 CheckEnv call CheckEnv(<f-args>)
 func CheckEnv(name)
-  if empty('$' .. a:name)
+  if empty(eval('$' .. a:name))
     throw 'Skipped: Environment variable ' .. a:name .. ' is not set'
   endif
 endfunc
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3109,
+/**/
     3108,
 /**/
     3107,