From: Andy Wingo <wingo@pobox.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: guile-devel@gnu.org
Subject: Re: Compilation warnings in net_db.c
Date: Sat, 16 Jul 2016 10:53:37 +0200 [thread overview]
Message-ID: <877fcmx8tq.fsf@pobox.com> (raw)
In-Reply-To: <83zipi66ye.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 15 Jul 2016 22:23:53 +0300")
Hi,
On Fri 15 Jul 2016 21:23, Eli Zaretskii <eliz@gnu.org> writes:
> While compiling net_db.c from Guile 2.0.12 with MinGW, I get a bunch
> of warnings such as this one:
>
> net_db.c:454:20: warning: 'sym_ai_passive' defined but not used [-Wunused-variable]
> SCM_VARIABLE_INIT (sym_ai_passive, "AI_PASSIVE",
> ^
> ../libguile/snarf.h:82:29: note: in definition of macro 'SCM_SNARF_HERE'
> # define SCM_SNARF_HERE(X) X
> ^
> net_db.c:454:1: note: in expansion of macro 'SCM_VARIABLE_INIT'
> SCM_VARIABLE_INIT (sym_ai_passive, "AI_PASSIVE",
> ^
>
> AFAICT, these SCM_VARIABLE_INIT calls wind up declaring static
> variables that are not used in net_db.c. Is that what's supposed to
> happen, or do I need to look more into this? Do people get these
> warnings on Posix platforms?
Oddly I don't get these warnings, but perhaps I should. I reworked this
file to not create these variables. Thanks for the report :)
Andy
next prev parent reply other threads:[~2016-07-16 8:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-15 19:23 Compilation warnings in net_db.c Eli Zaretskii
2016-07-16 8:53 ` Andy Wingo [this message]
2016-07-16 10:30 ` Eli Zaretskii
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