[pstricks] Undefined control sequence \@zero in pstricks-add

[Herbert Voss]

Am 11.03.2010 02:49, schrieb Ryan Haynes:
> Hi, I am new to pstricks and I'm trying to get pstricks-add to work.
> I'm using MikTeX 2.8. I have been getting the following error:
> 
> 'pstricks-add' v3.38, 2009/12/13 (dr,hv)
> ! Undefined control sequence.
> \resetOptions ->\@zero
>   =0\def \pst at linetype {0}\pstScalePoints (1,1){}{}\pss...
> l.1901 \resetOptions
> 
> Any suggestions on which package defines the \@zero macro? I've
> allowed MikTeX to download all the versions automatically from CTAN,
> but maybe it downloaded an incompatible version of something.

your pstricks.tex is not updated. It defines the counter \@zero

Herbert