Pull up following revision(s) (requested by jmcneill in ticket #1928):
	usr.bin/ftp/fetch.c: revision 1.206 via patch
don't pay attention to special characters if they don't come from the command
line (from jmcneill)
Pull up following revision(s) (requested by maxv in ticket #1926):
	sys/compat/freebsd/freebsd_sysctl.c: revision 1.17
I'm not sure reading from an unsanitized userland pointer is a good idea.
Some users might be tempted to give 0x01, in which case the kernel will
crash.
Ticket 1926 and 1928.