From: Zoltan Hidvegi <hzoli@cs.elte.hu>
To: sinclair@dis.strath.ac.uk (Duncan Sinclair)
Subject: Re: execcmd() reordering
Date: Thu, 30 May 1996 21:10:58 +0200 (MET DST) [thread overview]
Message-ID: <199605301909.VAA17820@turan.elte.hu> (raw)
In-Reply-To: <29937.833479537@dis.strath.ac.uk> from Duncan Sinclair at "May 30, 96 07:05:37 pm"
> >2) Now `nocorrect' must appear before any of the above.
>
> Why?
Because nocorrect must be handled in parse.c. It cannot be moved into
exec.c since exec.c deals with parsed commands and nocorrect affects
parsing.
> There's a flag (-k, I think) which will allow the bourne shell to take
> variable assignments at any point of the command - does this work?
No.
> >magic_equal_subst is fairly sparing about when to expand: it insists
> >on the text before the = consisting only of characters which appear in
> >identifiers, something I wrote but now rather regret.
>
> Is this the stuff we argued about years ago? I'm all for a change here.
I like the present behaviour of magic_equal_subst. Could you tell me an
example when a less restrictive behaviour is desirable?
> >6) globbing is expanded before the fork.
>
> I don't like this at all.
>
> >Other than getting the
> >prompt back an iota later when running background commands, I don't
> >see this is a big deal.
>
> When you've got a *huge* expansion which is 50% of the run-time
> of the command, I'd like to be able to get on with other things.
>
You can use (foo **/*) &
Zoltan
next prev parent reply other threads:[~1996-05-30 19:26 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
1996-05-30 18:05 Duncan Sinclair
1996-05-30 19:10 ` Zoltan Hidvegi [this message]
1996-05-30 19:52 ` Barton E. Schaefer
1996-05-31 14:32 ` Hrvoje Niksic
-- strict thread matches above, loose matches on Subject: below --
1996-05-31 10:15 Duncan Sinclair
1996-05-31 10:55 ` Zoltan Hidvegi
1996-05-31 11:58 ` Peter Stephenson
1996-05-31 16:28 ` Bart Schaefer
1996-05-28 11:34 $(nooutput) problem Zoltan Hidvegi
1996-05-30 16:58 ` execcmd() reordering Peter Stephenson
1996-05-30 18:00 ` Zoltan Hidvegi
1996-05-30 18:26 ` Barton E. Schaefer
1996-05-30 18:46 ` Zoltan Hidvegi
1996-05-30 18:41 ` Zoltan Hidvegi
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