# HG changeset patch
# User Matthias Förste <foerste@schlittermann.de>
# Date 1449133410 -3600
# Node ID a815b43eec44bde5dde700a0ef1cf437ed85893d
# Parent  14ec9c4634f30f141535c9c5f42c0322736ae505
$ENV{HOME} may be unset which would produce a warning

diff -r 14ec9c4634f3 -r a815b43eec44 wgnd-watch.pl
--- a/wgnd-watch.pl	Thu May 03 22:41:44 2012 +0200
+++ b/wgnd-watch.pl	Thu Dec 03 10:03:30 2015 +0100
@@ -79,7 +79,7 @@
 ) or pod2usage();
 
 our $source;
-use lib ('.', $ENV{HOME}, '/etc');
+use lib grep { defined } ('.', $ENV{HOME}, '/etc');
 require $opts{map};
 
 $0 = "$ME @ARGV";