* configure.in: Remove more references to unsupported systems.

* m/sequent-ptx.h:
* m/sequent.h:
* s/ptx.h:
* s/ptx4-2.h:
* s/ptx4.h: Remove files for systems no longer supported.

3 files changed, 0 insertions, 255 deletions

diff --git a/src/s/ptx.h b/src/s/ptx.h
deleted file mode 100644
index 346aab187c..0000000000
--- a/src/s/ptx.h
+++ /dev/null
@@ -1,174 +0,0 @@
-/* Definitions file for GNU Emacs running on Sequent DYNIX/ptx 1.x/2.x
-   Copyright (C) 1987, 1990, 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008  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 3, 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 GNU Emacs; see the file COPYING.  If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
-
-/* This file was written by Bill Burton <[email protected]>.  Parts were
-   adapted from m-ptx1-2.h and process.c as distributed with the Emacs 18.57
-   on the Sequent Public software tape. Other parts were adapted from
-   usg5-4.h. */
-
-/* Use the SysVr3 file for base configuration even though much is changed.  */
-#include "usg5-3.h"
-
-/* Undo these defines because they are incorrect or need to be changed.  */
-#undef LIB_X11_LIB
-#undef LIBX11_SYSTEM
-#undef USG_SHARED_LIBRARIES
-
-/* <sys/stat.h> *defines* stat as a static function.  If "static"
-   is blank, then many files will have a public definition for stat.  */
-#undef static
-
-/* PTX supports job control.  */
-#undef NOMULTIPLEJOBS
-
-/* PTX has System V streams.  */
-#define SYSV_STREAMS
-
-/* Leave out -lPW since it conflicts with term.o and because we're not sure
-   if the alloca found there by autoconf should be trusted on PTX.  */
-#define LIB_STANDARD -lc
-
-/* Local define.  If TCP/IP is not installed, comment this out.  */
-#define TCPIP_INSTALLED
-
-#ifdef TCPIP_INSTALLED
-#define HAVE_SOCKETS
-#else
-#undef subprocesses
-#endif
-
-#ifdef HAVE_X_WINDOWS
-
-#define LIBX11_SYSTEM -lsocket -linet -lnsl
-/* This is also defined so that lib-src/profile can link.  */
-#define LIBS_SYSTEM -lseq
-
-#else /* ! HAVE_X_WINDOWS */
-
-#ifdef HAVE_SOCKETS
-#define LIBS_SYSTEM -lsocket -linet -lnsl -lseq
-#else
-#define LIBS_SYSTEM -lseq
-#endif
-
-#endif /* ! HAVE_X_WINDOWS */
-
-/* No <sioctl.h> */
-#define NO_SIOCTL_H
-
-/* If we have X windows, configure should find gettimeofday in -lX11.
-   Since we emulate gettimeofday below, we really have it anyway.  */
-#ifndef HAVE_GETTIMEOFDAY
-#define HAVE_GETTIMEOFDAY
-#endif
-
-#ifdef emacs
-#include <sys/stropts.h>	/* Support for pty's */
-#include <sys/conf.h>
-
-/*#define BROKEN_SIGIO*/	/* BROKEN_SIGIO is already defined. PTX
-                                   has SIGIO, but it's just an alias for
-                                   SIGPOLL.  */
-
-/* Emulate gettimeofday() except for the time zone information which Emacs
-   doesn't use anyway.  Get_process_stats() is in -lseq.  */
-#include <sys/procstats.h>
-#define gettimeofday(tp, tzp) get_process_stats (tp, PS_SELF, 0, 0)
-
-/* Define timezone since it's not in sys/time.h.  Unfortunately, this causes
-   trouble when building with X since this struct is defined in
-   <X11/Xos.h>.  */
-struct timezone
-{
-  int tz_minuteswest;
-  int tz_dsttime;
-};
-
-/* Unfortunately, this define is not checked in all files including
-   <X11/Xos.h> so we can't use it.  */
-/* #define XOS_NEEDS_TIME_H */
-
-/* In ptx/WINDOWS, this prevents problems with the timezone struct being
-   redefined in <X11/Xos.h>.  It seems the necessary include files are
-   included via systime.h so leaving them out here is not a problem.  This
-   may not work in X11R5 or X11R6.  */
-#define __TIMEVAL__
-
-#endif  /* emacs */
-
-/* PTX doesn't have FIONREAD at all. */
-#undef INTERRUPT_INPUT
-#define BROKEN_FIONREAD
-
-/* We can support this */
-#define CLASH_DETECTION
-
-/* PTX has termios */
-#define HAVE_TERMIOS
-#undef HAVE_TERMIO
-#undef BROKEN_TIOCGWINSZ
-#undef BROKEN_TIOCGETC
-
-/* It is possible to receive SIGCHLD when there are no children
-   waiting, because a previous waitsys cleaned up the carcass of child
-   without clearing the SIGCHLD pending info.  So, use a non-blocking
-   wait3 instead, which maps to waitpid in SysVr4.  */
-/* Not sure if this is used but PTX does support waitpid.  */
-/*#define HAVE_WAIT_HEADER*/
-/*#define WAITTYPE int*/
-#define wait3(status, options, rusage) \
-  waitpid ((pid_t) -1, (status), (options))
-/*#define WRETCODE(w) (w >> 8)*/
-
-/* PTX has pty's but not like System V */
-#define HAVE_PTYS
-#undef SYSV_PTYS
-
-/* Provide pty support which is defined into process.c:allocate_pty.
-   Basic ideas for handling getpseudotty were lifted from process.c in
-   Emacs 18.57 included on the Sequent Public Software tape.  However, this
-   implementation bears almost no resemblance to the original and does not
-   require that process.c be patched.  */
-#define PTY_ITERATION						\
-  char *mastername, *slavename;					\
-  while (1)
-
-#define PTY_OPEN						\
-  if (failed_count++ >= 5) break;				\
-  if ((fd = getpseudotty (&slavename, &mastername)) < 0) {	\
-    error("Out of ptys.");					\
-    continue;							\
-  }								\
-  strcpy (pty_name, slavename);
-
-/* Define these to prevent the default logic in process.c:allocate_pty
-   from being used.  */
-#define PTY_NAME_SPRINTF
-#define PTY_TTY_NAME_SPRINTF
-
-/* PTX doesn't seem to have memmove.  */
-#define MEMMOVE_MISSING
-
-/* Kenneth Stailey <[email protected]> says this is needed.  */
-#define POSIX_SIGNALS
-
-/* arch-tag: 4f5e3abc-643b-413a-bae6-ed212d3af997
-   (do not change this comment) */
diff --git a/src/s/ptx4-2.h b/src/s/ptx4-2.h
deleted file mode 100644
index 3940093c28..0000000000
--- a/src/s/ptx4-2.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#include "ptx4.h"
-
-/* Gelling Kevan ([email protected])
-   says that PTX 4.2.3 needs this version.  */
-#undef SETUP_SLAVE_PTY
-#define SETUP_SLAVE_PTY \
-    if (ioctl (xforkin, I_PUSH, "ptem") == -1)    \
-      fatal ("ioctl I_PUSH ptem", errno);        \
-    if (ioctl (xforkin, I_PUSH, "ldterm") == -1)  \
-      fatal ("ioctl I_PUSH ldterm", errno);
-
-/* Gelling Kevan ([email protected])
-   says that gmalloc.c needs _POSIX_SOURCE.
-   This defines _POSIX_SOURCE only for gmalloc.c.  */
-#ifdef _MALLOC_INTERNAL
-#define _POSIX_SOURCE
-#endif
-
-/* arch-tag: 10a9fab3-9e84-4e9e-9535-6ff42baf9e77
-   (do not change this comment) */
diff --git a/src/s/ptx4.h b/src/s/ptx4.h
deleted file mode 100644
index 4e8913a0a6..0000000000
--- a/src/s/ptx4.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/* s/ file for Sequent "ptx 4", which is a modified SVR5.4.
-
-Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-  2007, 2008  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 3, 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 GNU Emacs; see the file COPYING.  If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
-
-
-/* Tell usg5-4.h not to include filio.h.  */
-#define NO_FILIO_H
-
-#include "usg5-4.h"
-
-/* Marcus Daniels <[email protected]> says that SIGINFO is defined
-   on ptx4 but it is not a signal.  Prevent process.c from doing the
-   wrong thing.  */
-#define BROKEN_SIGINFO
-
-/* [email protected] (Phil Ernhardt) says this correction to
-   the definition in usg5-4.h is needed to prevent
-   all asynchronous subprocesses from exiting right away.  */
-
-/* James Youngman <[email protected]> found that on "DYNIX/ptx ARNIE 4.0
- * V4.4.2 i386", the push of the ttcompat module would fail.  It seems
- * that PTX 4.4.2 doesn't have that module, so if the push fails we
- * don't kill ourselves.  While this version lacks ttcompat, it also
- * has ptem, but the manual page for ptem indicates that it should
- * be pushed onto the slave side before the line discipline module.
- * See also the streampty manual page, if you're curious (and have
- * a ptx system).
- */
-
-/* rms: I hope that older versions which do have ttcompat
-   will not get confused by the code to use ptem.  */
-
-#undef SETUP_SLAVE_PTY
-#define SETUP_SLAVE_PTY \
-  if (ioctl (xforkin, I_PUSH, "ptem") == -1 && errno != EINVAL) \
-    fatal ("ioctl I_PUSH ptem", errno);     \
-  if (ioctl (xforkin, I_PUSH, "ldterm") == -1)	\
-    fatal ("ioctl I_PUSH ldterm", errno);	\
-  if (ioctl (xforkin, I_PUSH, "ttcompat") == -1 && errno != EINVAL) \
-    fatal ("ioctl I_PUSH ttcompat", errno);
-
-/* arch-tag: 14621824-8dca-432b-a97a-049fc4ce0e9f
-   (do not change this comment) */