From: Matthew Leach <matthew@mattleach.net>
To: Paul Eggert <eggert@cs.ucla.edu>
Cc: Stefan Monnier <monnier@IRO.UMontreal.CA>,
emacs-devel <emacs-devel@gnu.org>
Subject: Re: [PATCH v5] Add systemd socket launching support
Date: Sun, 17 Apr 2016 12:30:25 +0100 [thread overview]
Message-ID: <87h9f0ealq.fsf@mattleach.net> (raw)
In-Reply-To: <5713224F.9040602@cs.ucla.edu> (Paul Eggert's message of "Sat, 16 Apr 2016 22:42:39 -0700")
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Hi Paul,
Paul Eggert <eggert@cs.ucla.edu> writes:
> Is there any reason for the specific value 226 in configure.ac's
> '[libsystemd >= 226]'? Won't this code work with libsystemd 222, say?
> That's the version in Fedora 23.
There is no specific reason other than 226 is what is installed on my
system and what I have tested against. If you are able to test on an
earlier version, this number could be reduced.
> The code tests whether st_is_socket returns a nonnegative value, but
> shouldn't it be testing whether it returns a positive value?
Indeed, you're correct, I missed that one. The attached patch should
take care of that.
Thanks,
--
Matt
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From bedc8edc722a169376d34b10d87799309a5bdd33 Mon Sep 17 00:00:00 2001
From: Matthew Leach <matthew@mattleach.net>
Date: Sun, 17 Apr 2016 12:25:55 +0100
Subject: [PATCH] Check for positive return value from 'sd_is_socket'
* src/emacs.c (main): Ensure that 'sd_is_socket' returns a positive
value, which indicates this is a valid socket.
---
src/emacs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/emacs.c b/src/emacs.c
index a51df09..5563624 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -1017,7 +1017,7 @@ Try adding 'Accept=false' in the Emacs socket unit file.\n");
else if (systemd_socket == 1 &&
sd_is_socket (SD_LISTEN_FDS_START,
- AF_UNSPEC, SOCK_STREAM, 1) >= 0)
+ AF_UNSPEC, SOCK_STREAM, 1) > 0)
set_external_socket_descriptor (SD_LISTEN_FDS_START);
#endif /* HAVE_LIBSYSTEMD */
--
2.8.0
next prev parent reply other threads:[~2016-04-17 11:30 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-10 14:06 [PATCH v5] Add systemd socket launching support Matthew Leach
2016-04-14 17:54 ` Matthew Leach
2016-04-17 5:42 ` Paul Eggert
2016-04-17 11:30 ` Matthew Leach [this message]
2016-04-18 5:44 ` Paul Eggert
2016-04-18 19:33 ` Matthew Leach
2016-04-21 20:59 ` Matthew Leach
2016-04-26 9:17 ` Matthew Leach
2016-04-26 16:15 ` Paul Eggert
2016-04-27 9:56 ` Matthew Leach
2016-04-16 9:50 ` Eli Zaretskii
2016-04-17 11:15 ` Matthew Leach
2016-04-21 16:17 ` Eli Zaretskii
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