Support for running Linux binaries under emulation is going away.

Remove "option COMPAT_LINUX" and everything directly tied to it from the
kernel and the corresponding man page documentation.

ok vi

Support for running Linux binaries under emulation is going away.

Remove "option COMPAT_LINUX" and everything directly tied to it from the
kernel and the corresponding man page documentation.

ok visa@ guenther@

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3 different .h files here include ioccom.h. Do not need to include it directly

Remove struct ttysize which was introduced for compatibility with
SunOS < 3.2 (1986). ok millert@, guenther@

Remove the 4.3BSD tty(4) compatibility shims. RIP. ok millert@

remove compat_svr4 support. ok deraadt

Push COMPAT_FREEBSD in front of a whale. Buggy, out of date, no
one has been weeding it, and it makes life harder.

Toasts of Brennivin for its passing from many; diff ok henning@

remove support for compat_sunos (and m68k4k). ok deraadt guenther

remove compat_osf1 support from the kernel
ok deraadt miod

dont let sys/ioctl.h imply that you get the ioctls in dkio.h. this
gets rid of #include <sys/dkio.h> in sys/ioctl.h and adds #include
<sys/dkio.h> to the places that actually want and use the disk
io

dont let sys/ioctl.h imply that you get the ioctls in dkio.h. this
gets rid of #include <sys/dkio.h> in sys/ioctl.h and adds #include
<sys/dkio.h> to the places that actually want and use the disk
ioctls.

this became an issue when krw@'s X build failed when he was testing
a change to dkio.h.
tested by krw@
help from and ok miod@

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Remove the advertising clause in the UCB license which Berkeley
rescinded 22 July 1999. Proofed by myself and Theo.

First round of __P removal in sys

sys/ioctl_compat.h is needed for COMPAT_LINUX, too

compatability -> compatibility.

if COMPAT_OSF1 is defined, define COMPAT_OLDSOCK
and COMPAT_OLDTTY.

From NetBSD: 960217 merge

Sync. w/ NetBSD: include sys/dkio.h.

initial import of NetBSD tree