src/s/isc3-0.h

   1 /* s- file for Interactive (ISC) Unix version 3.0 on the 386.
   2
   3 Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006,
   4   2007  Free Software Foundation, Inc.
   5
   6 This file is part of GNU Emacs.
   7
   8 GNU Emacs is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 3, or (at your option)
  11 any later version.
  12
  13 GNU Emacs is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU Emacs; see the file COPYING.  If not, write to
  20 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21 Boston, MA 02110-1301, USA.  */
  22
  23
  24 #include "isc2-2.h"
  25
  26 /* This has been moved into isc2-2.h.  */
  27 /* #define HAVE_SOCKETS */
  28
  29 /* This appears on 3.0, presumably as part of what SunSoft call X2. */
  30 #undef NO_X_DESTROY_DATABASE
  31
  32 #ifdef __GNUC__  /* Currently we use -lcposix only with gcc */
  33 #define POSIX_SIGNALS
  34
  35 /* We don't need the definition from usg5-3.h with POSIX_SIGNALS.  */
  36 #undef sigsetmask
  37 #undef HAVE_SYSV_SIGPAUSE
  38 #endif
  39
  40 /* People say that using -traditional causes lossage with `const',
  41    so we might as well try getting rid of -traditional.  */
  42 #undef C_SWITCH_SYSTEM
  43
  44 /* We indirectly #include s/usg5-3.h, which says to use libX11_s and
  45    libc_s.  Martin Tomes <mt00@controls.eurotherm.co.uk> says that ISC
  46    has no libX11_s, and that linking with libc_s causes sbrk not to work.  */
  47 #undef LIB_X11_LIB
  48 #undef LIBX11_SYSTEM
  49 #define LIBX11_SYSTEM -lpt -lnls -lnsl_s
  50
  51 /* TIOCGWINSZ isn't broken; you just have to know where to find it.  */
  52 #undef BROKEN_TIOCGWINSZ
  53 #define NEED_SIOCTL
  54
  55 /* We need either _XOPEN_SOURCE or _POSIX_SOURCE to import the posix
  56    signal symbols; might as well use _XOPEN_SOURCE.  Defining _SYSV3
  57    ensures that we don't lose the traditional symbols as a side effect
  58    from this or __STDC__ being defined.  It can't hurt to Define
  59    _XOPEN_SOURCE=500, the latest and greatest value as of this writing.  */
  60 #define C_SWITCH_SYSTEM -D_XOPEN_SOURCE=500 -D_SYSV3
  61
  62 #ifdef __GNUC__  /* Currently we use -lcposix only with gcc */
  63 /* This works around a bug in ISC 4.0 and 3.0; it fails
  64    to clear the "POSIX process" flag on an exec.
  65    It won't be needed for 4.1.  */
  66 #define EXTRA_INITIALIZE __setostype (0)
  67 #endif
  68
  69 /* arch-tag: c1aca3f2-813d-4c1c-ad64-ca6c20ec9bfb
  70    (do not change this comment) */