sunos4-0.h 2.32 KB
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/* Definitions file for GNU Emacs running on sunos 4.0.
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   Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005, 2006,
                 2007  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 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.  */


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#include "bsd4-2.h"

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#ifndef SUNOS4
#define SUNOS4
#endif

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#if 0  /* This may have been needed for an earlier version of Sun OS 4.
	  It seems to cause warnings in 4.0.3 and 4.1.  */
#define O_NDELAY        FNDELAY /* Non-blocking I/O (4.2 style) */
#endif

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/* We use the Sun syntax -Bstatic unconditionally, because even when we
   use GCC, these are passed through to the linker, not handled by GCC
   directly.  */
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#define LD_SWITCH_SYSTEM -Bstatic

/* We use this for linking temacs, but not for other programs
   or for tests in configure.  */
#define LD_SWITCH_SYSTEM_TEMACS -e __start
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/* In SunOS 4.1, a static function called by tzsetwall reportedly
   clears the byte just past an eight byte region it mallocs, corrupting
   GNU malloc's memory pool.  But Sun's malloc doesn't seem to mind. */

#define SYSTEM_MALLOC
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/* SunOS 4.x cc <stdlib.h> declares abort and free to return int.  */

#ifndef __STDC__
#define ABORT_RETURN_TYPE int
#define FREE_RETURN_TYPE int
#endif

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#ifdef __GNUC__
/* We must define mkdir with this arg prototype
   to match GCC's fixed stat.h.  */
#define MKDIR_PROTOTYPE \
  int mkdir (const char *dpath, unsigned short dmode)
#endif /* __GNUC__ */
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/* Must use the system's termcap, if we use any termcap.
   It does special things.  */

#ifndef TERMINFO
#define LIBS_TERMCAP -ltermcap
#endif
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#define GC_SETJMP_WORKS 1
#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
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/* arch-tag: 362f3bfc-810d-4f6e-9b83-5a32f8f1a926
   (do not change this comment) */