From: Stefan Kangas <stefankangas@gmail.com>
To: Andrea Corallo <acorallo@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: Hard-to-understand line in xfaces.c
Date: Mon, 22 Jul 2024 08:55:52 -0700 [thread overview]
Message-ID: <CADwFkmnXgCy80qCOYo3BKn0tEwTqWP+-LSCPd8LzUA+dGU=ykg@mail.gmail.com> (raw)
In-Reply-To: <yp1ttghze8p.fsf@fencepost.gnu.org>
Andrea Corallo <acorallo@gnu.org> writes:
> Stefan Kangas <stefankangas@gmail.com> writes:
>
>> Could someone explain this line in xfaces.c:7184?
>>
>> len -= 0 < len && name[len - 1] == '\n';
>>
>> It seems rather mysterious to me; for example, does it actually do
>> anything?
>
> If len is greater than zero and name[len - 1] is '\n' then is decreasing
> len by one.
Doh! Thanks for clearing it up for me.
next prev parent reply other threads:[~2024-07-22 15:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-22 14:20 Hard-to-understand line in xfaces.c Stefan Kangas
2024-07-22 14:35 ` Andrea Corallo
2024-07-22 14:59 ` Eli Zaretskii
2024-07-22 15:55 ` Stefan Kangas [this message]
2024-07-22 14:38 ` Pip Cet
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