In article <411a97ec@news.povray.org> , Wolfgang Wieser 
<wwi### [at] nospamgmxde>  wrote:

> Well, at least the "magic number 1" needs to be added since longjmp cannot
> be used to return the value 0. This is because 0 is used as setjmp return
> value to indicate direct return (i.e. not due to a call to longjmp).

No, you need an if/else and return something positive in this case (i.e.
"1").  While not documented, you are practically promised the exit function
is only called with zero or positive values.

    Thorsten

____________________________________________________
Thorsten Froehlich, Duisburg, Germany
e-mail: tho### [at] trfde

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