Index: trunk/tools/runwarpskycell.pl
===================================================================
--- trunk/tools/runwarpskycell.pl	(revision 31942)
+++ trunk/tools/runwarpskycell.pl	(revision 33923)
@@ -105,5 +105,6 @@
 exit 0 if $pretend;
 
-exit system $command;
+my $rc =  system $command;
+exit $rc >> 8;