in reply to Re^2: SIGHUP handler "IGNORE" not defined.
in thread SIGHUP handler "IGNORE" not defined.
I second the question...
I have been aware all along that I could "manually override" what would seem to be the proper behaviour of 'IGNORE' by creating my own do-nothing subroutine. But the purpose of my question was to find out exactly what was going wrong under the circumstance, contrary to the documentation.