Exit code need not be at beginning of line

Timeout signal can happen anywhere during output.

Author: peterschrammel

regression/test.pl

@@ -65,7 +65,7 @@ ($$)
 
   chomp @data;
   if($exit_signal_checks) {
-    grep { /^\^EXIT=[\(\|\d]*\d+\)?\$$/ } @data or die "$fname: Missing EXIT test\n";
+    grep { /^\^?EXIT=[\(\|\d]*\d+\)?\$$/ } @data or die "$fname: Missing EXIT test\n";
     grep { /^\^SIGNAL=\d+\$$/ } @data or die "$fname: Missing SIGNAL test\n";
   }
   return @data;