From: Eli Zaretskii <eliz@gnu.org>
To: Dmitry Gutov <dgutov@yandex.ru>
Cc: 23779@debbugs.gnu.org, eggert@cs.ucla.edu, schwab@linux-m68k.org,
npostavs@users.sourceforge.net
Subject: bug#23779: 25.0.95; consing "SHELLVAR" onto process-environment doesn't remove it from subprocess env
Date: Sat, 18 Jun 2016 10:51:57 +0300 [thread overview]
Message-ID: <83fusbaq8y.fsf@gnu.org> (raw)
In-Reply-To: <0b5653ce-1d70-4d5c-2c28-ee8cba1f9f1c@yandex.ru> (message from Dmitry Gutov on Sat, 18 Jun 2016 00:26:28 +0300)
> Cc: npostavs@users.sourceforge.net, 23779@debbugs.gnu.org,
> schwab@linux-m68k.org, eggert@cs.ucla.edu
> From: Dmitry Gutov <dgutov@yandex.ru>
> Date: Sat, 18 Jun 2016 00:26:28 +0300
>
> On 06/17/2016 11:10 PM, Eli Zaretskii wrote:
>
> > What do I do if I do want to change the original one?
>
> That's what I was asking: are there scenarios where someone would want
> to do that? If they're very exceptional, if might be fine if the caller
> has to manipulate the process-environment list on a lower level themselves.
I don't think we have good means of finding that out. In general, a
use case that was possible (and for many years at that) should remain
possible, unless there's clear and hard evidence that it's no longer
valid, something I very much doubt we have in this case.
> > Not sure what that means, or why do you ask that.
>
> Do you know which value
>
> (setq process-environment (cons "PAGER=" ...))
>
> assigns to the environment variable PAGER?
An empty value, AFAIK.
next prev parent reply other threads:[~2016-06-18 7:51 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-17 3:33 bug#23779: 25.0.95; consing "SHELLVAR" onto process-environment doesn't remove it from subprocess env Noam Postavsky
2016-06-17 7:11 ` Eli Zaretskii
2016-06-17 12:17 ` Dmitry Gutov
2016-06-17 14:01 ` Eli Zaretskii
2016-06-17 14:12 ` Dmitry Gutov
2016-06-17 14:19 ` Eli Zaretskii
2016-06-17 14:47 ` Dmitry Gutov
2016-06-17 16:52 ` Andreas Schwab
2016-06-17 16:55 ` Dmitry Gutov
2016-06-17 17:06 ` Eli Zaretskii
2016-06-17 19:01 ` Dmitry Gutov
2016-06-17 20:10 ` Eli Zaretskii
2016-06-17 21:26 ` Dmitry Gutov
2016-06-18 7:51 ` Eli Zaretskii [this message]
2016-06-18 1:36 ` Noam Postavsky
2016-06-18 1:44 ` Dmitry Gutov
2016-06-19 2:27 ` Paul Eggert
2016-06-19 15:01 ` Eli Zaretskii
2016-06-19 22:53 ` Paul Eggert
2016-06-20 14:21 ` Eli Zaretskii
2016-06-21 13:53 ` Dmitry Gutov
2016-06-21 15:21 ` Eli Zaretskii
2016-06-21 15:24 ` Dmitry Gutov
2016-06-21 16:12 ` Eli Zaretskii
2016-06-21 23:05 ` Dmitry Gutov
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