diff --git a/sys/kern/init_sysent.c b/sys/kern/init_sysent.c
index 61d60e81469b..d7024c5ae742 100644
--- a/sys/kern/init_sysent.c
+++ b/sys/kern/init_sysent.c
@@ -2,7 +2,7 @@
  * System call switch table.
  *
  * DO NOT EDIT-- this file is automatically generated.
- * created from	Id: syscalls.master,v 1.23 1996/01/08 04:13:25 peter Exp 
+ * created from	Id: syscalls.master,v 1.26 1996/02/23 18:20:44 peter Exp 
  */
 
 #include <sys/types.h>
@@ -138,7 +138,7 @@ struct sysent sysent[] = {
 	{ 2, (sy_call_t *)gettimeofday },		/* 116 = gettimeofday */
 	{ 2, (sy_call_t *)getrusage },			/* 117 = getrusage */
 	{ 5, (sy_call_t *)getsockopt },			/* 118 = getsockopt */
-	{ 0, (sy_call_t *)nosys },			/* 119 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 119 = resuba */
 	{ 3, (sy_call_t *)readv },			/* 120 = readv */
 	{ 3, (sy_call_t *)writev },			/* 121 = writev */
 	{ 2, (sy_call_t *)settimeofday },		/* 122 = settimeofday */
@@ -170,9 +170,9 @@ struct sysent sysent[] = {
 	{ 4, (sy_call_t *)quotactl },			/* 148 = quotactl */
 	{ compat(0,quota) },		/* 149 = old quota */
 	{ compat(3,getsockname) },		/* 150 = old getsockname */
-	{ 0, (sy_call_t *)nosys },			/* 151 = nosys */
-	{ 0, (sy_call_t *)nosys },			/* 152 = nosys */
-	{ 0, (sy_call_t *)nosys },			/* 153 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 151 = sem_lock */
+	{ 0, (sy_call_t *)nosys },			/* 152 = sem_wakeup */
+	{ 0, (sy_call_t *)nosys },			/* 153 = asyncdaemon */
 	{ 0, (sy_call_t *)nosys },			/* 154 = nosys */
 #ifdef NFS
 	{ 2, (sy_call_t *)nfssvc },			/* 155 = nfssvc */
@@ -204,9 +204,9 @@ struct sysent sysent[] = {
 	{ 0, (sy_call_t *)nosys },			/* 174 = nosys */
 	{ 0, (sy_call_t *)nosys },			/* 175 = nosys */
 	{ 1, (sy_call_t *)ntp_adjtime },		/* 176 = ntp_adjtime */
-	{ 0, (sy_call_t *)nosys },			/* 177 = nosys */
-	{ 0, (sy_call_t *)nosys },			/* 178 = nosys */
-	{ 0, (sy_call_t *)nosys },			/* 179 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 177 = sfork */
+	{ 0, (sy_call_t *)nosys },			/* 178 = getdescriptor */
+	{ 0, (sy_call_t *)nosys },			/* 179 = setdescriptor */
 	{ 0, (sy_call_t *)nosys },			/* 180 = nosys */
 	{ 1, (sy_call_t *)setgid },			/* 181 = setgid */
 	{ 1, (sy_call_t *)setegid },			/* 182 = setegid */
@@ -266,6 +266,26 @@ struct sysent sysent[] = {
 	{ 3, (sy_call_t *)shmctl },			/* 229 = shmctl */
 	{ 1, (sy_call_t *)shmdt },			/* 230 = shmdt */
 	{ 3, (sy_call_t *)shmget },			/* 231 = shmget */
+	{ 0, (sy_call_t *)nosys },			/* 232 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 233 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 234 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 235 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 236 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 237 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 238 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 239 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 240 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 241 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 242 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 243 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 244 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 245 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 246 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 247 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 248 = nosys */
+	{ 0, (sy_call_t *)nosys },			/* 249 = nosys */
+	{ 3, (sy_call_t *)minherit },			/* 250 = minherit */
+	{ 1, (sy_call_t *)rfork },			/* 251 = rfork */
 };
 
 struct sysentvec aout_sysvec = {
diff --git a/sys/kern/syscalls.c b/sys/kern/syscalls.c
index 345ac09fc641..7ac8b69f7c6a 100644
--- a/sys/kern/syscalls.c
+++ b/sys/kern/syscalls.c
@@ -2,7 +2,7 @@
  * System call names.
  *
  * DO NOT EDIT-- this file is automatically generated.
- * created from	Id: syscalls.master,v 1.23 1996/01/08 04:13:25 peter Exp 
+ * created from	Id: syscalls.master,v 1.26 1996/02/23 18:20:44 peter Exp 
  */
 
 char *syscallnames[] = {
@@ -125,7 +125,7 @@ char *syscallnames[] = {
 	"gettimeofday",			/* 116 = gettimeofday */
 	"getrusage",			/* 117 = getrusage */
 	"getsockopt",			/* 118 = getsockopt */
-	"#119",			/* 119 = nosys */
+	"#119",			/* 119 = resuba */
 	"readv",			/* 120 = readv */
 	"writev",			/* 121 = writev */
 	"settimeofday",			/* 122 = settimeofday */
@@ -157,9 +157,9 @@ char *syscallnames[] = {
 	"quotactl",			/* 148 = quotactl */
 	"old.quota",		/* 149 = old quota */
 	"old.getsockname",		/* 150 = old getsockname */
-	"#151",			/* 151 = nosys */
-	"#152",			/* 152 = nosys */
-	"#153",			/* 153 = nosys */
+	"#151",			/* 151 = sem_lock */
+	"#152",			/* 152 = sem_wakeup */
+	"#153",			/* 153 = asyncdaemon */
 	"#154",			/* 154 = nosys */
 #ifdef NFS
 	"nfssvc",			/* 155 = nfssvc */
@@ -191,9 +191,9 @@ char *syscallnames[] = {
 	"#174",			/* 174 = nosys */
 	"#175",			/* 175 = nosys */
 	"ntp_adjtime",			/* 176 = ntp_adjtime */
-	"#177",			/* 177 = nosys */
-	"#178",			/* 178 = nosys */
-	"#179",			/* 179 = nosys */
+	"#177",			/* 177 = sfork */
+	"#178",			/* 178 = getdescriptor */
+	"#179",			/* 179 = setdescriptor */
 	"#180",			/* 180 = nosys */
 	"setgid",			/* 181 = setgid */
 	"setegid",			/* 182 = setegid */
@@ -253,4 +253,24 @@ char *syscallnames[] = {
 	"shmctl",			/* 229 = shmctl */
 	"shmdt",			/* 230 = shmdt */
 	"shmget",			/* 231 = shmget */
+	"#232",			/* 232 = nosys */
+	"#233",			/* 233 = nosys */
+	"#234",			/* 234 = nosys */
+	"#235",			/* 235 = nosys */
+	"#236",			/* 236 = nosys */
+	"#237",			/* 237 = nosys */
+	"#238",			/* 238 = nosys */
+	"#239",			/* 239 = nosys */
+	"#240",			/* 240 = nosys */
+	"#241",			/* 241 = nosys */
+	"#242",			/* 242 = nosys */
+	"#243",			/* 243 = nosys */
+	"#244",			/* 244 = nosys */
+	"#245",			/* 245 = nosys */
+	"#246",			/* 246 = nosys */
+	"#247",			/* 247 = nosys */
+	"#248",			/* 248 = nosys */
+	"#249",			/* 249 = nosys */
+	"minherit",			/* 250 = minherit */
+	"rfork",			/* 251 = rfork */
 };
diff --git a/sys/sys/syscall-hide.h b/sys/sys/syscall-hide.h
index 3d42d880a60c..ab5d35f1450c 100644
--- a/sys/sys/syscall-hide.h
+++ b/sys/sys/syscall-hide.h
@@ -2,7 +2,7 @@
  * System call hiders.
  *
  * DO NOT EDIT-- this file is automatically generated.
- * created from	Id: syscalls.master,v 1.23 1996/01/08 04:13:25 peter Exp 
+ * created from	Id: syscalls.master,v 1.26 1996/02/23 18:20:44 peter Exp 
  */
 
 HIDE_POSIX(fork)
@@ -208,3 +208,5 @@ HIDE_BSD(shmat)
 HIDE_BSD(shmctl)
 HIDE_BSD(shmdt)
 HIDE_BSD(shmget)
+HIDE_BSD(minherit)
+HIDE_BSD(rfork)
diff --git a/sys/sys/syscall.h b/sys/sys/syscall.h
index 306ded560982..b3ebb569e486 100644
--- a/sys/sys/syscall.h
+++ b/sys/sys/syscall.h
@@ -2,7 +2,7 @@
  * System call numbers.
  *
  * DO NOT EDIT-- this file is automatically generated.
- * created from	Id: syscalls.master,v 1.23 1996/01/08 04:13:25 peter Exp 
+ * created from	Id: syscalls.master,v 1.26 1996/02/23 18:20:44 peter Exp 
  */
 
 #define	SYS_syscall	0
@@ -202,4 +202,6 @@
 #define	SYS_shmctl	229
 #define	SYS_shmdt	230
 #define	SYS_shmget	231
-#define	SYS_MAXSYSCALL	232
+#define	SYS_minherit	250
+#define	SYS_rfork	251
+#define	SYS_MAXSYSCALL	252
diff --git a/sys/sys/sysproto.h b/sys/sys/sysproto.h
index 356169a04eef..b9609d2feb62 100644
--- a/sys/sys/sysproto.h
+++ b/sys/sys/sysproto.h
@@ -2,7 +2,7 @@
  * System call prototypes.
  *
  * DO NOT EDIT-- this file is automatically generated.
- * created from	Id: syscalls.master,v 1.23 1996/01/08 04:13:25 peter Exp 
+ * created from	Id: syscalls.master,v 1.26 1996/02/23 18:20:44 peter Exp 
  */
 
 #ifndef _SYS_SYSPROTO_H_
@@ -252,6 +252,9 @@ struct	msync_args {
 	int len;
 	int flags;
 };
+struct	vfork_args {
+	int dummy;
+};
 struct	sbrk_args {
 	int incr;
 };
@@ -709,6 +712,14 @@ struct	shmget_args {
 	int size;
 	int shmflg;
 };
+struct	minherit_args {
+	caddr_t addr;
+	size_t len;
+	int inherit;
+};
+struct	rfork_args {
+	int flags;
+};
 int	nosys __P((struct proc *, struct nosys_args *, int []));
 __dead void	exit __P((struct proc *, struct rexit_args *, int []));
 int	fork __P((struct proc *, struct fork_args *, int []));
@@ -767,7 +778,7 @@ int	execve __P((struct proc *, struct execve_args *, int []));
 mode_t	umask __P((struct proc *, struct umask_args *, int []));
 int	chroot __P((struct proc *, struct chroot_args *, int []));
 int	msync __P((struct proc *, struct msync_args *, int []));
-int	vfork __P((struct proc *, struct fork_args *, int []));
+int	vfork __P((struct proc *, struct vfork_args *, int []));
 int	sbrk __P((struct proc *, struct sbrk_args *, int []));
 int	sstk __P((struct proc *, struct sstk_args *, int []));
 int	ovadvise __P((struct proc *, struct ovadvise_args *, int []));
@@ -875,6 +886,8 @@ int	shmat __P((struct proc *, struct shmat_args *, int []));
 int	shmctl __P((struct proc *, struct shmctl_args *, int []));
 int	shmdt __P((struct proc *, struct shmdt_args *, int []));
 int	shmget __P((struct proc *, struct shmget_args *, int []));
+int	minherit __P((struct proc *, struct minherit_args *, int []));
+int	rfork __P((struct proc *, struct rfork_args *, int []));
 
 #ifdef COMPAT_43