patch 8.2.3109: check for $DISPLAY never fails

Problem: Check for $DISPLAY never fails. Solution: Use eval().
vim · Jul 5, 2021 · f6d8779 · f6d8779
1 parent d6fa7bd
commit f6d8779
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/src/testdir/check.vim b/src/testdir/check.vim
@@ -139,7 +139,7 @@ endfunc
 " Command to Check for an environment variable
 command -nargs=1 CheckEnv call CheckEnv(<f-args>)
 func CheckEnv(name)
-  if empty('$' .. 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
@@ -755,6 +755,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3109,
 /**/
     3108,
 /**/