misc/172639: usr.bin/awk: mark FATAL() as __noreturn__

[eadler at FreeBSD.org]

Synopsis: usr.bin/awk: mark FATAL() as __noreturn__

Responsible-Changed-From-To: freebsd-bugs->eadler
Responsible-Changed-By: eadler
Responsible-Changed-When: Fri Oct 12 14:30:18 UTC 2012
Responsible-Changed-Why: 
I'll take it. FWIW, we generally don't patch contributed software
(anything in crypto/ or contrib/) but I'll take a look at this one.

http://www.freebsd.org/cgi/query-pr.cgi?pr=172639