bug#72426: 29.2.50; comint-pager doesn't affect async-shell-command

[Spencer Baugh <sbaugh@janestreet.com>]

Eli Zaretskii <eliz@gnu.org> writes:
>> From: Spencer Baugh <sbaugh@janestreet.com>
>> Cc: jporterbugs@gmail.com,  72426@debbugs.gnu.org
>> Date: Tue, 06 Aug 2024 15:23:25 -0400
>> 
>> > I don't have a clear enough idea; I hoped you did, since you initiated
>> > this change to begin with.  I just know that the text you wrote cannot
>> > be it, because it didn't explain to me anything about the reasons we
>> > should be doing this.  The comment should explain why PAGER=cat is a
>> > good idea to go with TERM=dumb, for example.  Maybe begin by saying
>> > why Emacs needs to set the variable at all, why not leave it unset?
>> 
>> OK, how about this?
>
> Much better, thanks.
>
> Do we care about platforms which don't have 'cat'?

No - those platforms don't have less either, and don't respect PAGER.

> Also, is it true that this issue is only relevant to sub-processes
> that communicate via PTYs?

Yes - that's also the case for the TERM environment variable; when
communicating via a pipe, programs don't check TERM anyway.