According to Ken Linder:

Well, using the -dY option, I received the same errors as before...

But GPC must also copy the source to the standard error device. How does that output look like? Does the error message go before or after the first source line? Greetings, Peter Dipl.-Phys. Peter Gerwinski, Essen, Germany, free physicist and programmer peter.gerwinski@uni-essen.de - http://home.pages.de/~peter.gerwinski/ [970201] maintainer GNU Pascal [970714] - http://home.pages.de/~gnu-pascal/ [970125]