At revision 130629 regtesting on Intel Darwin9 gives a dozen The process has forked and you cannot use this CoreFoundation functionality safely. You MUST exec(). Break on __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__() to debug.
then stop to do anything untill I kill it. I did not see that with revision 130589. What is the meaning of the message? and what could I do? TIA Dominique