From: "Daniel Martín" <mardani29@yahoo.es>
To: Jean Louis <bugs@gnu.support>
Cc: help-gnu-emacs@gnu.org
Subject: Re: How to avoid warning, with undefined functions in a package
Date: Mon, 19 Oct 2020 10:34:59 +0200 [thread overview]
Message-ID: <m1imb67gwc.fsf@yahoo.es> (raw)
In-Reply-To: <courier.000000005F8D2AF5.00001EFE@static.rcdrun.com> (Jean Louis's message of "Mon, 19 Oct 2020 08:58:11 +0300")
Jean Louis <bugs@gnu.support> writes:
> Let us say I have some speech functions, but do not want to
> (require 'festival) for the package rcd-utilities.el
>
> Those are undefined functions and variables, but I would not like
> defining them, or requiring them, unless user has that other package.
>
> What would be good approach to solve that, and that there are no
> compiler warnings?
>
> In rcd-speak-festival:
> rcd-utilities.el:121:23: Warning: reference to free variable
> ‘festival-program-name’
>
> In end of data:
> rcd-utilities.el:205:1: Warning: the function ‘festival-say-string’ is not
> known to be defined.
There are several possible techniques. The Elisp manual explains some of
them:
C-h i m Elisp RET i byte-compiler warnings RET
next prev parent reply other threads:[~2020-10-19 8:34 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-19 5:58 How to avoid warning, with undefined functions in a package Jean Louis
2020-10-19 8:34 ` Daniel Martín [this message]
2020-10-19 15:16 ` Drew Adams
2020-10-19 17:57 ` Jean Louis
2020-10-19 18:33 ` Emanuel Berg via Users list for the GNU Emacs text editor
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