From c2854ab558f12c895c8c4a4989abe2d8c382d744 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Tue, 13 Dec 1994 14:39:50 +0000
Subject: [PATCH] Initial revision

---
 src/s/aix4-1.h    | 3 +++
 src/s/ultrix4-3.h | 8 ++++++++
 2 files changed, 11 insertions(+)
 create mode 100644 src/s/aix4-1.h
 create mode 100644 src/s/ultrix4-3.h

diff --git a/src/s/aix4-1.h b/src/s/aix4-1.h
new file mode 100644
index 00000000000..8d62582dd32
--- /dev/null
+++ b/src/s/aix4-1.h
@@ -0,0 +1,3 @@
+#define AIX4_1 
+
+#include "aix4.h"
diff --git a/src/s/ultrix4-3.h b/src/s/ultrix4-3.h
new file mode 100644
index 00000000000..0ca4900ffaa
--- /dev/null
+++ b/src/s/ultrix4-3.h
@@ -0,0 +1,8 @@
+#include "bsd4-3.h"
+
+#define NEED_UNISTD_H
+#define HAVE_TERMIOS
+#define PREFER_VSUSP
+
+/* Must set the line discipline to this, to make termio work.  */
+#define SET_LINE_DISCIPLINE TERMIODISC
-- 
2.39.5