From d6400b148d23ed20a23b8c474b2e8263c36ddab9 Mon Sep 17 00:00:00 2001
From: Fred Fish <fnf@specifix.com>
Date: Wed, 3 Mar 1993 05:52:32 +0000
Subject: [PATCH] 	* sysdep-sysv4.h:  New file for SVR4. 	* configure.in
 (*-*-sysv4*):  Use sysdep-sysv4.h.

	* configure.in (*-*-ultrix2):  Add triplet from Michael Rendell
	(michael@mercury.cs.mun.ca)
---
 readline/.Sanitize      |  1 +
 readline/ChangeLog      |  8 ++++++++
 readline/sysdep-sysv4.h | 26 ++++++++++++++++++++++++++
 3 files changed, 35 insertions(+)
 create mode 100644 readline/sysdep-sysv4.h

diff --git a/readline/.Sanitize b/readline/.Sanitize
index 7a5a7f1dec..0599ebd714 100644
--- a/readline/.Sanitize
+++ b/readline/.Sanitize
@@ -48,6 +48,7 @@ sysdep-irix.h
 sysdep-norm.h
 sysdep-obsd.h
 sysdep-sco.h
+sysdep-sysv4.h
 vi_keymap.c
 vi_mode.c
 
diff --git a/readline/ChangeLog b/readline/ChangeLog
index 21ac9a48fe..445df76e5d 100644
--- a/readline/ChangeLog
+++ b/readline/ChangeLog
@@ -1,3 +1,11 @@
+Tue Mar  2 21:25:36 1993  Fred Fish  (fnf@cygnus.com)
+
+	* sysdep-sysv4.h:  New file for SVR4.
+	* configure.in (*-*-sysv4*):  Use sysdep-sysv4.h.
+
+	* configure.in (*-*-ultrix2):  Add triplet from Michael Rendell
+	(michael@mercury.cs.mun.ca)
+
 Tue Dec 15 12:38:16 1992  Ian Lance Taylor  (ian@cygnus.com)
 
 	* configure.in (i[34]86-*-sco3.2v4*): use mh-sco4.
diff --git a/readline/sysdep-sysv4.h b/readline/sysdep-sysv4.h
new file mode 100644
index 0000000000..558492f304
--- /dev/null
+++ b/readline/sysdep-sysv4.h
@@ -0,0 +1,26 @@
+/* System-dependent stuff, for SVR4 systems */
+
+#ifdef __GNUC__
+#define alloca __builtin_alloca
+#else
+#if defined (sparc) && defined (sun)
+#include <alloca.h>
+#endif
+#ifndef alloca				/* May be a macro, with args. */
+extern char *alloca ();
+#endif
+#endif
+
+#include <sys/types.h>			/* Needed by dirent.h */
+#include <sys/stream.h>
+#include <sys/ptem.h>
+#include <dirent.h>
+typedef struct dirent dirent;
+
+/* SVR4 systems should use <termios.h> rather than <termio.h>. */
+#define _POSIX_VERSION
+
+/* SVR4 systems need _POSIX_SOURCE defined to suppress 'struct winsize'
+   definition in <termios.h>, since it's unconditionally defined in
+   <sys/ptem.h>. */
+#define _POSIX_SOURCE