SVR3.0 vs BSD4.3

[Joe Buck]

In article <2050 at munnari.oz> kre at munnari.oz (Robert Elz) writes:
>>But that's not job control.  Job control is when I notice that /foobar
>>is 98% full, and some cretin has a job running that's half way through
>>extracting 160Mb from a tar tape .. "kill -STOP <pid>" is job control.

In article <7542 at brl-smoke.ARPA> gwyn at brl.arpa (Doug Gwyn) writes:
>Most 4BSD job control seems to be done by typing ^Z, "fg", "bg", etc.
>Running under "shl", there is a keyboard-generated signal similar to
>TSTP and analogs of fg, bg, etc.  That is why I said that "shl" is
>the AT&T UNIX equivalent of 4BSD job control.  As both of us have
>said, each approach has advantages and disadvantages w.r.t. the other.

Correct me if I'm wrong, Doug, but I thought in shl you can't stop a
process that isn't producing terminal output, so in Robert's example
you'd have no hope of stopping the tar job except by killing it.
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