Jay Michael wrote:

The automatic selection of source language based on the extension of an input file seems to be case-sensitive.

That's intentional. For example, the suffix ".C" means "C++ source", while ".c" means "C source". Use "-x pascal" to make gpc recognize Pascal source without looking at the extension.

gpc JSM4.PAS gpc: Internal GPC problem: internal option `--amtmpfile' not given

The error message is misleading, of course. Peter -- Prof. Dr. rer. nat. Peter Gerwinski - http://www.peter.gerwinski.de Bochum University of Applied Sciences - http://www.hs-bochum.de G-N-U GmbH - First Class IT Services - http://www.g-n-u.de German pages for GNU & free software - http://www.gnu.de