Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.
Prune svn:mergeinfo from the new branch, as nothing has been merged
here.

Additional commits post-branch will follow.

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

Fix the NAME section making whatis(1) happy in particular.

Mechanically kill hard sentence breaks.

Typo.

Update libc POSIX.1e code and documentation to reflect:

- Updated copyrights, modified dates
- Remove "BUGS" entry indicating that ACLs are unimplemented
- Implement acl_*_link() library wrapper variants for get, set,
delete, aclvalid.
- Document acl_*_link() calls.

Obtained from: TrustedBSD Project

mdoc(7) police: "The .Fn function".

mdoc(7) police: Use the new .In macro for #include statements.

Use ``.Rv -std'' wherever possible.

Submitted by: yar

Remove whitespace at EOL.

mdoc(7) police: removed HISTORY info from the .Os call.

Record -lposix1e merge with -lc.

Prepare for mdoc(7)NG.

mdoc(7) police: removed history info from the .Os FreeBSD call.

Use Fx macro wherever possible.

o EACCES is not a possible error for acl_from_text(), so fix
acl_from_text.3
o Minor whitespace cleanups relative to the TrustedBSD tree to reduce
content-free differences.

Obtained from: TrustedBSD Project

o Remove extra cross reference from acl.3 to acl.3
o Remove "BUGS" entries indicating that there's nowhere to store ACLs as
we now have extended attributes.

Obtained from: TrustedBSD Project

Introduce .Lb macro to libposix1e manpages
Sort some .Nm values
Decapitalize .Nd values

Fix various typos and mdoc style issues.

Reviewed by: rwatson

Introduce ACL man pages en masse for library calls, and general introduction.

Introduce ACL man pages en masse for library calls, and general introduction.

Also, fix acl_valid.c non-portable calls to include _np in their names,
making them standard-happy as well as consistent with acl.h