don't return EPIPE received on the input channel; remove unreachable condition in internal read() routine; increment the stack level before calling the error handler so it doesn't have to adjust for its own activation record when throwing with error()
don't return EPIPE received on the input channel; remove unreachable condition in internal read() routine; increment the stack level before calling the error handler so it doesn't have to adjust for its own activation record when throwing with error()

wahern/cqueues,daurnimator/cqueues,wahern/cqueues,bigcrush/cqueues,bigcrush/cqueues,daurnimator/cqueues