Remove non-working support for lynxos 3.0.

* s/lynxos.h: Remove file.

* unexec.c (unexec, adjust_lnnoptrs): Do not depend on
COFF_BSD_SYMBOLS, nothing defines it anymore.

* os.texi (System Environment): Do not mention lynxos.

* configure.in: Remove non-working lynxos port.

3 files changed, 8 insertions, 62 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 799dab11529..80d45c6fe45 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,13 @@
 2010-03-20  Dan Nicolaescu  <dann@ics.uci.edu>
 
+        Remove non-working support for lynxos 3.0.
+        * s/lynxos.h: Remove file.
+
+        * unexec.c (unexec, adjust_lnnoptrs): Do not depend on
+        COFF_BSD_SYMBOLS, nothing defines it anymore.
+
+2010-03-20  Dan Nicolaescu  <dann@ics.uci.edu>
+
         Remove obsolete uses of HAVE_SHM.
         * emacs.c (standard_args):
         (Fdump_emacs):
diff --git a/src/s/lynxos.h b/src/s/lynxos.h
deleted file mode 100644
index 180b6005692..00000000000
--- a/src/s/lynxos.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Definitions file for GNU Emacs running on LynxOS-3.0.1
-   Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-                 2008, 2009, 2010 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 of the License, 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.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* LynxOS is almost a bsd 4.2 system */
-#include "s/bsd4-2.h"
-
-/* SYSTEM_TYPE should indicate the kind of system you are using.
- It sets the Lisp variable system-type.  */
-
-/* override the bsd definition */
-#undef SYSTEM_TYPE
-#define SYSTEM_TYPE "lynxos 3.0.1"
-
-/* System stuff redefined from bsd4-2.h */
-#undef KERNEL_FILE
-#define KERNEL_FILE "/lynx.os"
-#undef LDAV_SYMBOL
-#define LDAV_SYMBOL "load_average"
-
-/* misc defines */
-#define LNOFLSH 0
-
-/* COFF related */
-#define COFF
-#define NO_REMAP
-#define SECTION_ALIGNMENT 0x1
-#define COFF_BSD_SYMBOLS
-#define etext __etext
-#define edata __edata
-#define _start __text
-
-/* Compilation options */
-#define LIBS_DEBUG
-#define ORDINARY_LINK
-/* we define following to prevent all the lynxos's stupid compilation */
-/* warning messages */
-#define C_SWITCH_SYSTEM -D__NO_INCLUDE_WARN__
-#define LIBS_SYSTEM -lbsd
-
-/* arch-tag: fbc81ec9-1c45-416b-a368-799ae7c094a1
-   (do not change this comment) */
diff --git a/src/unexec.c b/src/unexec.c
index d1921069af7..a1bb5460d3c 100644
--- a/src/unexec.c
+++ b/src/unexec.c
@@ -630,7 +630,6 @@ mark_x (name)
     PERROR (name);
 }
 
-#ifndef COFF_BSD_SYMBOLS
 
 /*
  *      If the COFF file contains a symbol table and a line number section,
@@ -699,8 +698,6 @@ adjust_lnnoptrs (writedesc, readdesc, new_name)
   return 0;
 }
 
-#endif /* COFF_BSD_SYMBOLS */
-
 /* ****************************************************************
  * unexec
  *
@@ -724,9 +721,7 @@ unexec (new_name, a_name, data_start, bss_start, entry_address)
   if (make_hdr (new, a_out, data_start, bss_start, entry_address, a_name, new_name) < 0
       || copy_text_and_data (new, a_out) < 0
       || copy_sym (new, a_out, a_name, new_name) < 0
-#ifndef COFF_BSD_SYMBOLS
       || adjust_lnnoptrs (new, a_out, new_name) < 0
-#endif
       )
     {
       close (new);