Hi Thomas, the file ifpdf.sty is in the directory texmf-dist/tex/latex/oberdiek/ifpdf.sty
but it should be in texmf-dist/tex/generic because some plain TeX users might want to remove tex/latex from the search path. ----- testifpdf.tex ------------- \input ifpdf.sty \ifpdf \message{*** PDF ***} \else \message{*** DVI ***} \fi \csname stop\endcsname\end --------------------------------- Reinhard -- ---------------------------------------------------------------------------- Reinhard Kotucha Phone: +49-511-4592165 Marschnerstr. 25 D-30167 Hannover mailto:[EMAIL PROTECTED] ---------------------------------------------------------------------------- Microsoft isn't the answer. Microsoft is the question, and the answer is NO. ----------------------------------------------------------------------------