[issue1716] can't stop "bmake" (without args) in /usr/pkgsrc

[Matthew Dillon]

:	while killall -9 bmake; do cat /dev/null; done
:
:	Should do the job and drop out when they're all gone.
:
:-- 
:Steve O'Hara-Smith                          |   Directable Mirror Arrays

    This is primarily due to a bug in bmake.  bmake temporarily SIG_IGN's
    various signals before installing their signal handler so if a lot of
    bmakes are running and you hit ^C, sometimes some don't get killed.

					-Matt
					Matthew Dillon 
					<dillon at backplane.com>