POV-Ray : Newsgroups : povray.advanced-users : Bug with defined() ? : Re: Bug with defined() ? Server Time
29 Jul 2024 10:21:42 EDT (-0400)
  Re: Bug with defined() ?  
From: Simon Adameit
Date: 4 Aug 2002 12:53:17
Message: <3d4d5bfd@news.povray.org>
"Tim Nikias" wrote:
> When attempting to read an empty file (the file is
> there, but containing not a single character)
> like this:
> #read (File, _PreviouslyUndeclared)
>
> I'd expect defined(_PreviouslyUndeclared) to return
> false.
> It doesn't.

_PrevioslyUndeclared is defined but it is not initialised (Did I use the
right words?)

> If I check the file before any reading with defined(File),
> I get a true, after attempt to read, I get false, but
> not only when the file is empty, but also when reading
> the last data.
>
This does only happen when you dont have a comma behind the last data item.

>
> So. Is this really what I should expect?
>

?


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