end
end
-#
-# Start the program running
-#
-run
-
+if gInXcode == 1
+ # in Xcode the program is already runing. Issuing a run command
+ # will cause a fatal debugger error. The break point sciprt that
+ # is used to source this script sets gInCode to 1.
+else
+ #
+ # Start the program running
+ #
+ run
+end