[TUHS] A few comments on porting the Bourne shell
Ralph Corderoy
ralph at inputplus.co.uk
Sat Dec 31 21:40:37 AEST 2022
Hi Jon,
> > I guess in interactive use most users would only miss one thing:
> > the history & line editing capability?
>
> Job control?
Just as history and line editing were a possible enhancement to the TTY
driver, didn't Pike comment that job control was cooked up in foreign
climes because they couldn't drag out a new TTY window in pixels?
Was something like screen(1)'s ‘Ctrl-A c’ considered in the TTY driver
to spin up another pseudo-TTY rather than suspend the long job with
Ctrl-Z and ‘bg’ it?
--
Cheers, Ralph.
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