Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Add GNU regex from glibc 2.17.
Import libregex from GNU libc 2.17.
Flatten GNU libregex vendor area.
Import of regex bits from fedora-glibc-2_3_4-21 tag in glibc CVS.