Copy stable/10@r272459 to releng/10.1 as part of
the 10.1-RELEASE process.

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

crunch: Sync some NetBSD changes.

crunchide:
Apr 11, 2009: fix some -Wsign-compare issues.
Sep 20, 1999: Free the right thing.

crunchgen:
Apr 14, 2009: Fix some WARNS=4 issues (-Wshadow -Wcast-qual)
Oct 30, 2004: Add (unsigned char) cast to ctype functions
Feb 5, 2001: fix nested extern.

examples:
Aug 30, 2007: NetBSD 36867 - trsp references are deprecated

Obtained from: NetBSD
MFC after: 1 week

Disconnect non-MPSAFE PORTALFS from the build in preparation for dropping
GIANT from VFS.

This is not targeted for MFC.

Remove extra space introduced by the previous commit.

Submitted by: rwatson

Remove pppd and SLIP-related stuff.

Remove reference to mount_fdescfs.

Reminded by: ru

Push removal of mrouted down to the rest of the tree.

mount_msdos(8) -> mount_msdosfs(8).

mount_fdesc -> mount_fdescfs
mount_portal -> mount_portalfs

Retire kernfs (userland part).

Add a new special called `keep' to the list of special options. It
provides for a means to specify an argument for crunchide's -k option.
(This is required by ntpdate.)

Submitted by: peter@rhiannon.clari.net.au (Peter Hawkins)

This commit was generated by cvs2svn to compensate for changes in r1722,
which included commits to RCS files with non-trunk default branches.

This is the new crunch utility for making distribution floppies from
James da Silva. We need to integrate this before 1.1.5 so that we can
actually make the boot floppies.