From: Rob Browning <rlb@defaultvalue.org>
Cc: Bill Gribble <grib@linuxdevel.com>,
Clinton Ebadi <unknown_lamer@unknownlamer.org>,
guile-devel@gnu.org
Subject: Re: How do I determine if a function is defined?
Date: Sun, 28 Apr 2002 20:28:55 -0500 [thread overview]
Message-ID: <87sn5fl2co.fsf@raven.i.defaultvalue.org> (raw)
In-Reply-To: <3CCC4907.BE9DDCFB@pacbell.net> (Bruce Korb's message of "Sun, 28 Apr 2002 12:09:59 -0700")
Bruce Korb <bkorb@pacbell.net> writes:
> I have a program that defines the procedure ``set-writable''
>
> http://www.gnu.org/manual/autogen-5.3.6/html_chapter/autogen_3.html#SEC62
>
> but I added that procedure only recently. I want to use it if it is
> available, but skip it if it is not. That way, I do not require
> that people have an AutoGen version more recent than a year old.
Try
(if (defined? 'set-writable)
...)
Though you could also handle this during the make process via .in
files if you didn't want to have to run all the conditionals on every
load.
--
Rob Browning
rlb @defaultvalue.org, @linuxdevel.com, and @debian.org
Previously @cs.utexas.edu
GPG=1C58 8B2C FB5E 3F64 EA5C 64AE 78FE E5FE F0CB A0AD
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next prev parent reply other threads:[~2002-04-29 1:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-04-28 18:05 How do I determine if a function is defined? Bruce Korb
2002-04-28 19:15 ` Clinton Ebadi
2002-04-28 19:58 ` Bill Gribble
2002-04-28 19:09 ` Bruce Korb
2002-04-29 1:28 ` Rob Browning [this message]
2002-04-29 1:34 ` Bruce Korb
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