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

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

Remove the advertising clause from UCB copyrighted files in usr.bin. This
is in accordance with the information provided at
ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change

Also add $FreeBSD$ to a few files to keep svn happy.

Discussed with: imp, rwatson

Rewrite this csh program as a /bin/sh program. This appears to be
the last csh script needed for a buildworld. You should now be able
to buildworld on a system that was compiled with NO_TCSH=true.
Verified to produce the same result for the one file being generated
during buildworld, share/doc/papers/kernmalloc/appendix.ms.

Reviewed by: hackers@
MFC after: 2 weeks

Make it work with POSIX sort (POS arg).
All old sorts understand -k too.

. make vgrind 8-bit clean; note that it still implicitly assumes
ISO-8859-1, since the characters are simply being passed on to
groff
. introduce an option to override the silly default to `psroff' as
the post-processor
. document the new option

This commit was generated by cvs2svn to compensate for changes in r1590,
which included commits to RCS files with non-trunk default branches.

BSD 4.4 Lite Usr.bin Sources