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From: Andrew Pennebaker <andrew.pennebaker@gmail.com>
To: Barry Margolin <barmar@alum.mit.edu>
Cc: Emacs Help <help-gnu-emacs@gnu.org>
Subject: Re: Feature request: Expose system `exec` as a built-in elisp function
Date: Wed, 13 Aug 2014 12:52:26 -0500	[thread overview]
Message-ID: <CAHXt_SXNTKSviiRX0ELgCjq9MfRvY9S7jgzAQ6qsRDwjNrK7+Q@mail.gmail.com> (raw)
In-Reply-To: <barmar-E27F7E.11290913082014@news.eternal-september.org>

That's what I thought, at first. exec has the additional semantic that it
replaces the current process with the system call, so it's more efficient
for certain tasks.


On Wed, Aug 13, 2014 at 10:29 AM, Barry Margolin <barmar@alum.mit.edu>
wrote:

> In article <mailman.7022.1407855404.1147.help-gnu-emacs@gnu.org>,
>  Andrew Pennebaker <andrew.pennebaker@gmail.com> wrote:
>
> > Could the next version of Emacs / elisp expose `exec` as a built-in elisp
> > function?
>
> Isn't this pretty much what start-process does?
>
> >
> > The Unix `exec` semantic is useful for Cask and other Emacs-related
> > programs, but is currently not accessible via elisp. If it were, elisp
> > programs could, for example, begin an Emacs editing session even though
> the
> > elisp program itself was originally run using emacs.
>
> I can't figure out what you're talking about here.
>
> --
> Barry Margolin, barmar@alum.mit.edu
> Arlington, MA
> *** PLEASE post questions in newsgroups, not directly to me ***
>



-- 
Cheers,

Andrew Pennebaker
www.yellosoft.us


  reply	other threads:[~2014-08-13 17:52 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.7022.1407855404.1147.help-gnu-emacs@gnu.org>
2014-08-13 15:29 ` Feature request: Expose system `exec` as a built-in elisp function Barry Margolin
2014-08-13 17:52   ` Andrew Pennebaker [this message]
     [not found]   ` <mailman.7066.1407952350.1147.help-gnu-emacs@gnu.org>
2014-08-13 18:45     ` Emanuel Berg
2014-08-13 18:48       ` Andrew Pennebaker
     [not found]       ` <mailman.7068.1407955728.1147.help-gnu-emacs@gnu.org>
2014-08-13 19:22         ` Emanuel Berg
2014-08-13 20:36         ` Barry Margolin
2014-08-13 21:42           ` Andrew Pennebaker
2014-08-14  6:08             ` Kevin Rodgers
     [not found]           ` <mailman.7080.1407966184.1147.help-gnu-emacs@gnu.org>
2014-08-13 22:16             ` Emanuel Berg
2014-08-13 22:50               ` Andrew Pennebaker
2014-08-14  9:23             ` Barry Margolin
2014-08-14 21:15               ` Emanuel Berg
2014-08-13 13:44 Andrew Pennebaker
2014-08-13 15:57 ` Stefan Monnier
2014-08-13 18:27 ` Glenn Morris
  -- strict thread matches above, loose matches on Subject: below --
2014-08-12 14:56 Andrew Pennebaker

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