diff -ru Unix-ConfigFile-0.06-p7qUjC/AliasFile.pm Unix-ConfigFile-0.06-2t7dzt/AliasFile.pm
--- Unix-ConfigFile-0.06-p7qUjC/AliasFile.pm	2000-05-03 01:50:43.000000000 +1000
+++ Unix-ConfigFile-0.06-2t7dzt/AliasFile.pm	2015-03-30 15:20:00.000000000 +1100
@@ -213,7 +213,7 @@
 	}
 	my $name = $1;
 	my @users = $this->alias($name);
-	next if !defined @users;
+	next if !@users;
 	print $fh $this->joinwrap(80, "$name: ", "\t", ",", ",", @users), "\n"
 		or return 0;
     }
Only in Unix-ConfigFile-0.06-2t7dzt/: AliasFile.pm~