Copy stable/9 to releng/9.3 as part of the 9.3-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Copy head to stable/9 as part of 9.0-RELEASE release cycle.Approved by: re (implicit)
sh: Allow running 'prove' from tools/regression/bin/sh againwithout needing to set special environment variables, testing the 'sh' fromPATH.
Allow one to regression test 'sh' changes without having to installa potentially bad /bin/sh first.
Add a couple of regression tests for /bin/sh.