sys/signal.h patches breaks bootstrapping gcc

[Ralf Corsepius]

On Thu, 2004-10-28 at 20:45, Jeff Johnston wrote:
> Ralf,
> 
>    Does Chris' patch fix your problem?  If not, I will definitely back it out.
It seems to fix the problem, at least bootstrapping GCC doen't fail for
me anymore.

However, I am not convinced including <signal.h> from inside of
<sys/signal.h> is a good idea. It's definitely off the standards.

Ralf