--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/s/usg5-3.h	Mon Aug 13 08:45:50 2007 +0200
@@ -0,0 +1,60 @@
+/* Definitions file for GNU Emacs running on AT&T's System V Release 3
+   Copyright (C) 1987 Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Emacs is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with XEmacs; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Synched up with: FSF 19.31. */
+
+#include "usg5-2-2.h"
+
+#define USG5_3
+
+/* Some versions of V.3 have this, but not all.
+   #define HAVE_PTYS
+   #define SYSV_PTYS  */
+
+/* 5.3 apparently makes close() interruptible */
+
+#define INTERRUPTIBLE_CLOSE
+
+/* Apparently -lg is provided in 5.3 */
+
+#undef LIBS_DEBUG
+
+/* Some variants have TIOCGETC, but the structures to go with it
+   are not declared.  */
+
+#define BROKEN_TIOCGETC
+
+/* AT&T SVr3 X wants to be linked with shared libraries */
+
+#define LIB_X11_LIB -lX11_s
+
+/* X needs to talk on the network, so search the network library.  */
+
+#define LIBX10_SYSTEM -lnsl_s
+#define LIBX11_SYSTEM -lpt -lnls -lnsl_s -lc_s
+
+/* Some variants have TIOCGWINSZ, but the structures to go with it
+   are not declared.  */
+
+#define BROKEN_TIOCGWINSZ
+
+/* Enable support for shared libraries in unexec.  */
+
+#define USG_SHARED_LIBRARIES