fja### [at] abofi wrote:
> 
> [...]
> 
> Inserting the lines:
> 
>  if (ttyname(0) == NULL)
>     return (false);
> 
> before the lines above seems to solve the problem, at least in the first case.
> The manpage for ttyname says it returns NULL if an error occurs.
> Comments?

I don't remember any such problem when running povray remotely but since
the specs say ttyname() can return NULL this should be handled correctly.

Christoph

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