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/* Definitions file for GNU Emacs running on Solaris 2.6.
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Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
  2008, 2009, 2010  Free Software Foundation, Inc.
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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/>.  */

#include "usg5-4.h"

#define SOLARIS2

/* This triggers a conditional in xfaces.c.  */
#define XOS_NEEDS_TIME_H

#define POSIX

/* Prefer kstat over kvm in getloadavg.c, kstat doesn't require root.
   ghazi@caip.rutgers.edu, 7/21/97.  Don't redefine if already defined
   (e.g., by config.h). */
#ifndef HAVE_LIBKSTAT
#define HAVE_LIBKSTAT
#endif

/* inoue@ainet.or.jp says Solaris has a bug related to X11R6-style
   XIM support.  */
#define INHIBIT_X11R6_XIM

/* This is the same definition as in usg5-4.h, but with sigblock/sigunblock
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   rather than sighold/sigrelse, which appear to be BSD4.1 specific.
   It may also be appropriate for SVR4.x
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   (x<2) but I'm not sure.   fnf@cygnus.com */
/* This sets the name of the slave side of the PTY.  On SysVr4,
   grantpt(3) forks a subprocess, so keep sigchld_handler() from
   intercepting that death.  If any child but grantpt's should die
   within, it should be caught after sigrelse(2). */

#define PTY_TTY_NAME_SPRINTF			\
  {						\
    char *ptsname (), *ptyname;			\
						\
    sigblock (sigmask (SIGCLD));		\
    if (grantpt (fd) == -1)			\
      { emacs_close (fd); return -1; }		\
    sigunblock (sigmask (SIGCLD));		\
    if (unlockpt (fd) == -1)			\
      { emacs_close (fd); return -1; }		\
    if (!(ptyname = ptsname (fd)))		\
      { emacs_close (fd); return -1; }		\
    strncpy (pty_name, ptyname, sizeof (pty_name)); \
    pty_name[sizeof (pty_name) - 1] = 0;	\
  }

/* This is the only known way to avoid some crashes
   that seem to relate to screwed up malloc data
   after deleting a frame.  */
/* rms: I think the problems using ralloc had to do with system
   libraries that called the system malloc even if we linked in the
   GNU malloc.  I could not see any way to fix the problem except to
   have just one malloc and that had to be the system one.  */
/* This is not always necessary.  Turned off at present for testers to
   identify any problems with gmalloc more accurately.  */
/* #define SYSTEM_MALLOC */

/* Probably OK also on earlier versions.  */
#define GC_SETJMP_WORKS 1
#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS

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/* arch-tag: 71ea3857-89dc-4395-9623-77964e6ed3ca
   (do not change this comment) */