6890660 pragma unknown_control_flow(vfork) is needed on all architectures

[roger.faulk...@sun.com]

Author: Roger A. Faulkner <Roger.Faulkner at Sun.COM>
Repository: /hg/onnv/onnv-gate
Latest revision: 0c765af76a3aa77dccec702916162ed00a003f56
Total changesets: 1
Log message:
6890660 pragma unknown_control_flow(vfork) is needed on all architectures

Files:
        update: usr/src/head/unistd.h
        update: usr/src/uts/common/sys/fork.h