standards/60772: _Bool and bool should be unsigned

[Stefan Farfeleder]

Synopsis: _Bool and bool should be unsigned

State-Changed-From-To: open->closed
State-Changed-By: stefanf
State-Changed-When: Sat Jul 2 20:59:55 GMT 2005
State-Changed-Why: 
Close this PR as there is no way to correctly implement _Bool with GCC 2.9x.
Please update to 5.x or -current.

http://www.freebsd.org/cgi/query-pr.cgi?pr=60772