Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

===================================================================
RCS file: /ftp/cvs/cvsroot/src/sys/compat/common/tty_43.c,v
rcsdiff: /ftp/cvs/cvsroot/src/sys/compat/common/tty_43.c,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.30
retrieving revision 1.30.28.2
diff -u -p -r1.30 -r1.30.28.2
--- src/sys/compat/common/tty_43.c	2014/05/22 16:31:19	1.30
+++ src/sys/compat/common/tty_43.c	2020/04/08 14:08:00	1.30.28.2
@@ -1,4 +1,4 @@
-/*	$NetBSD: tty_43.c,v 1.30 2014/05/22 16:31:19 dholland Exp $	*/
+/*	$NetBSD: tty_43.c,v 1.30.28.2 2020/04/08 14:08:00 martin Exp $	*/
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -62,7 +62,11 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tty_43.c,v 1.30 2014/05/22 16:31:19 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tty_43.c,v 1.30.28.2 2020/04/08 14:08:00 martin Exp $");
+
+#if defined(_KERNEL_OPT)
+#include "opt_compat_netbsd.h"
+#endif
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -74,8 +78,13 @@ __KERNEL_RCSID(0, "$NetBSD: tty_43.c,v 1
 #include <sys/file.h>
 #include <sys/kernel.h>
 #include <sys/syslog.h>
+#include <sys/compat_stub.h>
+#include <sys/module_hook.h>
 #include <sys/ioctl_compat.h>
 
+#include <compat/common/compat_mod.h>
+#include <compat/sys/ttycom.h>
+
 int ttydebug = 0;
 
 static const struct speedtab compatspeeds[] = {
@@ -108,11 +117,11 @@ static const int compatspcodes[] = {
 static int ttcompatgetflags(struct tty *);
 static void ttcompatsetflags(struct tty *, struct termios *);
 static void ttcompatsetlflags(struct tty *, struct termios *);
-int	ttcompat(struct tty *, u_long, void *, int, struct lwp *);
 
 /*ARGSUSED*/
 int
-ttcompat(struct tty *tp, u_long com, void *data, int flag, struct lwp *l)
+compat_43_ttioctl(struct tty *tp, u_long com, void *data, int flag,
+    struct lwp *l)
 {
 
 	switch (com) {
@@ -505,3 +514,17 @@ ttcompatsetlflags(struct tty *tp, struct
 	t->c_lflag = lflag;
 	t->c_cflag = cflag;
 }
+
+int
+kern_tty_43_init(void)
+{
+	MODULE_HOOK_SET(tty_ttioctl_43_hook, compat_43_ttioctl);
+	return 0;
+}
+
+int
+kern_tty_43_fini(void)
+{
+	MODULE_HOOK_UNSET(tty_ttioctl_43_hook);
+	return 0;
+}