diff --git a/sbin/init/init.c b/sbin/init/init.c
index f06b2dc..0a2c0bf 100644
--- a/sbin/init/init.c
+++ b/sbin/init/init.c
@@ -34,6 +34,7 @@
  * SUCH DAMAGE.
  */
 
+#ifndef __GNO__
 #ifndef lint
 static char copyright[] =
 "@(#) Copyright (c) 1991, 1993\n\
@@ -43,6 +44,7 @@ static char copyright[] =
 #ifndef lint
 static char sccsid[] = "@(#)init.c	8.1 (Berkeley) 7/15/93";
 #endif /* not lint */
+#endif
 
 #include <sys/param.h>
 #include <sys/sysctl.h>
@@ -169,9 +171,7 @@ DB *session_db;
  * The mother of all processes.
  */
 int
-main(argc, argv)
-	int argc;
-	char **argv;
+main(int argc, char **argv)
 {
 	int c;
 	struct sigaction sa;
@@ -266,6 +266,12 @@ main(argc, argv)
 	return 1;
 }
 
+#ifdef __ORCAC__
+/* we need this for variadic functions */
+#pragma optimize 72
+#pragma debug 0
+#endif
+
 /*
  * Associate a function with a signal handler.
  */
@@ -410,6 +416,10 @@ emergency(va_alist)
 	va_end(ap);
 }
 
+#ifdef __ORCAC__
+/* end of variadic functions */
+#endif
+
 /*
  * Catch a SIGSYS signal.
  *
@@ -417,8 +427,7 @@ emergency(va_alist)
  * We tolerate up to 25 of these, then throw in the towel.
  */
 void
-badsys(sig)
-	int sig;
+badsys(int sig)
 {
 	static int badcount = 0;
 
@@ -431,8 +440,7 @@ badsys(sig)
  * Catch an unexpected signal.
  */
 void
-disaster(sig)
-	int sig;
+disaster(int sig)
 {
 	emergency("fatal signal: %s",
 		sig < (unsigned) NSIG ? sys_siglist[sig] : "unknown signal");
@@ -500,8 +508,7 @@ setsecuritylevel(newlevel)
  * The initial state is passed as an argument.
  */
 void
-transition(s)
-	state_t s;
+transition(state_t s)
 {
 	for (;;)
 		s = (state_t) (*s)();
@@ -512,8 +519,7 @@ transition(s)
  * NB: should send a message to the session logger to avoid blocking.
  */
 void
-clear_session_logs(sp)
-	session_t *sp;
+clear_session_logs(session_t *sp)
 {
 	char *line = sp->se_device + sizeof(_PATH_DEV) - 1;
 
@@ -526,8 +532,7 @@ clear_session_logs(sp)
  * Only called by children of init after forking.
  */
 void
-setctty(name)
-	char *name;
+setctty(char *name)
 {
 	int fd;
 
@@ -546,7 +551,7 @@ setctty(name)
  * Bring the system up single user.
  */
 state_func_t
-single_user()
+single_user(void)
 {
 	pid_t pid, wpid;
 	int status;
@@ -699,7 +704,7 @@ single_user()
  * Run the system startup script.
  */
 state_func_t
-runcom()
+runcom(void)
 {
 	pid_t pid, wpid;
 	int status;
@@ -788,7 +793,7 @@ runcom()
  * NB: We could pass in the size here; is it necessary?
  */
 int
-start_session_db()
+start_session_db(void)
 {
 	if (session_db && (*session_db->close)(session_db))
 		emergency("session database close: %s", strerror(errno));
@@ -804,8 +809,7 @@ start_session_db()
  * Add a new login session.
  */
 void
-add_session(sp)
-	session_t *sp;
+add_session(session_t *sp)
 {
 	DBT key;
 	DBT data;
@@ -823,8 +827,7 @@ add_session(sp)
  * Delete an old login session.
  */
 void
-del_session(sp)
-	session_t *sp;
+del_session(session_t *sp)
 {
 	DBT key;
 
@@ -862,8 +865,7 @@ find_session(pid)
  * Construct an argument vector from a command line.
  */
 char **
-construct_argv(command)
-	char *command;
+construct_argv(char *command)
 {
 	char *strk (char *);
 	register int argc = 0;
@@ -881,8 +883,7 @@ construct_argv(command)
  * Deallocate a session descriptor.
  */
 void
-free_session(sp)
-	register session_t *sp;
+free_session(register session_t *sp)
 {
 	free(sp->se_device);
 	if (sp->se_getty) {
@@ -904,10 +905,7 @@ free_session(sp)
  * Allocate a new session descriptor.
  */
 session_t *
-new_session(sprev, session_index, typ)
-	session_t *sprev;
-	int session_index;
-	register struct ttyent *typ;
+new_session(session_t *sprev, int session_index, register struct ttyent *typ)
 {
 	register session_t *sp;
 
@@ -945,9 +943,7 @@ new_session(sprev, session_index, typ)
  * Calculate getty and if useful window argv vectors.
  */
 int
-setupargv(sp, typ)
-	session_t *sp;
-	struct ttyent *typ;
+setupargv(session_t *sp, struct ttyent *typ)
 {
 
 	if (sp->se_getty) {
@@ -996,7 +992,7 @@ setupargv(sp, typ)
  * Walk the list of ttys and create sessions for each active line.
  */
 state_func_t
-read_ttys()
+read_ttys(void)
 {
 	int session_index = 0;
 	register session_t *sp, *snext;
@@ -1033,8 +1029,7 @@ read_ttys()
  * Start a window system running.
  */
 void
-start_window_system(sp)
-	session_t *sp;
+start_window_system(session_t *sp)
 {
 	pid_t pid;
 	sigset_t mask;
@@ -1075,8 +1070,7 @@ start_window_system(sp)
  * Start a login session running.
  */
 pid_t
-start_getty(sp)
-	session_t *sp;
+start_getty(session_t *sp)
 {
 	pid_t pid;
 	sigset_t mask;
@@ -1183,8 +1177,7 @@ collect_child(pid)
  * Catch a signal and request a state transition.
  */
 void
-transition_handler(sig)
-	int sig;
+transition_handler(int sig)
 {
 
 	switch (sig) {
@@ -1209,7 +1202,7 @@ transition_handler(sig)
  * Take the system multiuser.
  */
 state_func_t
-multi_user()
+multi_user(void)
 {
 	pid_t pid;
 	register session_t *sp;
@@ -1249,7 +1242,7 @@ multi_user()
  * This is an n-squared algorithm.  We hope it isn't run often...
  */
 state_func_t
-clean_ttys()
+clean_ttys(void)
 {
 	register session_t *sp, *sprev;
 	register struct ttyent *typ;
@@ -1326,7 +1319,7 @@ clean_ttys()
  * Block further logins.
  */
 state_func_t
-catatonia()
+catatonia(void)
 {
 	register session_t *sp;
 
@@ -1340,8 +1333,7 @@ catatonia()
  * Note SIGALRM.
  */
 void
-alrm_handler(sig)
-	int sig;
+alrm_handler(int sig)
 {
 	clang = 1;
 }
@@ -1350,7 +1342,7 @@ alrm_handler(sig)
  * Bring the system down to single user.
  */
 state_func_t
-death()
+death(void)
 {
 	register session_t *sp;
 	register int i;
@@ -1382,6 +1374,7 @@ death()
 
 	return (state_func_t) single_user;
 }
+
 char *
 strk (char *p)
 {