diff --git a/mach/vax4/libbsd4_1a/exit.c b/mach/vax4/libbsd4_1a/exit.c
new file mode 100644
index 00000000..8f5f9a84
--- /dev/null
+++ b/mach/vax4/libbsd4_1a/exit.c
@@ -0,0 +1,5 @@
+exit(code)
+{
+	_cleanup() ;
+	_exit(code) ;
+}
diff --git a/mach/vax4/libbsd4_1a/gtty.c b/mach/vax4/libbsd4_1a/gtty.c
new file mode 100644
index 00000000..7f42ea1f
--- /dev/null
+++ b/mach/vax4/libbsd4_1a/gtty.c
@@ -0,0 +1,7 @@
+#include <sgtty.h>
+int gtty(fildes,argp)
+	int fildes ;
+	struct sgttyb *argp ;
+{
+	return ioctl(fildes,TIOCGETP,argp) ;
+}
diff --git a/mach/vax4/libbsd4_1a/stty.c b/mach/vax4/libbsd4_1a/stty.c
new file mode 100644
index 00000000..222310cc
--- /dev/null
+++ b/mach/vax4/libbsd4_1a/stty.c
@@ -0,0 +1,7 @@
+#include <sgtty.h>
+int stty(fildes,argp)
+	int fildes ;
+	struct sgttyb *argp ;
+{
+	return ioctl(fildes,TIOCSETP,argp) ;
+}