Silly C++ formatting of error messages.

[Martin v. Loewis]

> (If the file name is longer than a line, or perhaps not more than 20 
> columns less than a line, then I think it would be better to keep the 
> message on a single line.)

There was a discussion of truncating the file names by better
communication between compiler and preprocessor. I don't know whether
anything ever came out of this discussion, though.

Regards,
Martin