[hacknews] bug in shell's built-in echo fixed

david@utzoo.UUCP (David Trueman) (03/19/84)

The built-in echo in the shell was ignoring all signals.  This behaviour
was not terribly troublesome under normal conditions, but something like:

	echo /zoo/*

at 300 or 1200 baud wouldn't interrupt and would take some time to finish.
Incidentally, in fixing this bug, I noticed that the exit code reported by 
the shell upon catching a signal has changed:  in the V7 shell it was 3 and
now it is 2000.  I can't imagine this causing any problems.
-- 
				David Trueman @ U of Toronto Zoology
				{allegra,ihnp4,linus,decvax}!utzoo!david