- Copy stable/10 (r259064) to releng/10.0 as part of the
10.0-RELEASE cycle.
- Update __FreeBSD_version [1]
- Set branch name to -RC1

[1] 10.0-CURRENT __FreeBSD_version value ended at '55', so
start releng/10.0 at '100' so the branch is started with
a value ending in zero.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Add two test cases from PR 130504.
An additional one coming from http://www.research.att.com/~gsf/testregex/
was not added; at some point the entire AT&T regression test harness
should be imported here.
But that would also mean commitment to fix the uncovered errors.

PR: 130504
Submitted by: Chris Kuklewicz

getopt(3) returns -1, not EOF.

Test cases for back references.

Obtained from: OpenBSD

Update paths to reg*.c and regex2.h. Add a target to build regex.h.

Update for removal of cclass.h. Trim some useless targets. Invoke mkh
with "sh mkh" so it works if the script is not executable.

Update for recent changes to struct re_guts. Disable printing the contents
of OANYOF sets for the moment.

Remove unused files.

Fix the style of the SCM ID's.
I believe have made all of libc .h's as consistent as possible.

Fix the style of the SCM ID's.
I believe have made all of libc .c's as consistent as possible.

Back out last commit (rev 1.2). I thought I caught this file in time
when deP'ing. But I guess not.

Remove __P() usage.

Remove 'register' keyword.

Actually make it so this Makefile can build grot.

Add a test case for one of the bugs found on the new additions to
regex(3).

Spencer's regex(3) test code.

Obtained from: BSD/OS