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From: Eli Zaretskii <eliz@gnu.org>
To: Christoph Scholtes <cschol2112@googlemail.com>
Cc: emacs-devel@gnu.org
Subject: Re: exec-path and PATH
Date: Sat, 19 Mar 2011 19:26:20 +0200	[thread overview]
Message-ID: <83tyez9g3n.fsf@gnu.org> (raw)
In-Reply-To: <86ei63hxsz.fsf@gmail.com>

> From: Christoph Scholtes <cschol2112@googlemail.com>
> Cc: emacs-devel@gnu.org
> Date: Sat, 19 Mar 2011 10:36:44 -0600
> 
> Can we set PATH to exec-path for the duration of the shell
> execution?

What do you mean by "shell execution"?

What I had in mind was that we should synchronize PATH with exec-path
each time we invoke a subsidiary process, either through call-process
or start-process.

There could be an issue with async subprocesses that are already
running, though: they still use the old PATH, while Emacs will see the
new value.  This could lead to subtle bugs.

> IIRC, if you change the PATH in a cmd session it only applies to
> that session.

But we don't change PATH _in_ the cmd session, we change it _before_
the session begins.



  reply	other threads:[~2011-03-19 17:26 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-19  3:19 exec-path and PATH Christoph Scholtes
2011-03-19  8:10 ` Eli Zaretskii
2011-03-19 16:36   ` Christoph Scholtes
2011-03-19 17:26     ` Eli Zaretskii [this message]
2011-03-19 19:50       ` Christoph Scholtes
2011-03-19 20:59         ` Eli Zaretskii
2011-03-20 19:45           ` Christoph Scholtes
2011-03-20 20:36             ` Eli Zaretskii
2011-03-20 20:46               ` Eric Hanchrow
2011-03-21 14:04                 ` Eric Schulte
2011-03-20 22:44               ` Wojciech Meyer
2011-03-19 16:49   ` Christoph Scholtes
2011-03-19 17:18     ` PJ Weisberg
2011-03-19 17:23       ` Christoph Scholtes
2011-03-19 18:52       ` Harald Hanche-Olsen
2011-03-20  2:53         ` Stefan Monnier
2011-03-19 17:43     ` Eli Zaretskii
2011-03-20  2:50   ` Stefan Monnier
2011-03-20  6:34     ` Eli Zaretskii

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