Is CPP broken? (Re: Strange gcc error message)

[H . J . Lu]

On Sat, Oct 06, 2001 at 10:16:37AM -0700, H . J . Lu wrote:
> With the CVS on Oct. 6, I got
> 
> # touch foo.c   
> # ./xgcc -B./  -c foo.c
> Errors detected in input file (your bison.simple is out of date)
> 
> I think it is a new message for me. I don't believe it is right.

Hi Neil,

It turned out that this error message is caued by CPP. Is that
intentional for CPP to treat an empty file as an error?


H.J.