POV-Ray: Newsgroups: povray.binaries.animations: Uberpov persistent feature for animation of big scene: Re: Uberpov persistent feature for animation of big scene

POV-Ray : Newsgroups : povray.binaries.animations : Uberpov persistent feature for animation of big scene : Re: Uberpov persistent feature for animation of big scene		Server Time 23 Apr 2024 13:27:06 EDT (-0400)

From: Kenneth
Date: 7 Jan 2018 21:50:01
Message: <web.5a52db5e6e53ffa4a47873e10@news.povray.org>

clipka <ano### [at] anonymousorg> wrote:

>
> Nonono...
>
> The first time the macro is invoked, `FOO` isn't defined yet, so the
> `#ifndef(FOO)` block is entered, which contains a `#declare FOO`
> statement. That statement defines a global variable named `FOO` that
> sticks around even after the macro is long gone.
>
Oops, I didn't 'see' that FOO was #declared (rather than #local-ed.) Understood.
Sorry for that confusion.

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