src/s/bsd4-3.h

   1 /* Definitions file for GNU Emacs running on bsd 4.3
   2    Copyright (C) 1985, 1986 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Emacs is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Emacs; see the file COPYING.  If not, write to
  18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21
  22 /*
  23  *      Define symbols to identify the version of Unix this is.
  24  *      Define all the symbols that apply correctly.
  25  */
  26
  27 /* We give these symbols the numeric values found in <sys/param.h> to
  28    avoid warnings about redefined macros.  */
  29 #ifndef BSD4_3
  30 #define BSD4_3 1
  31 #endif /* BSD4_3 */
  32
  33 #ifndef BSD
  34 #define BSD 43
  35 #endif /* BSD */
  36
  37 /* SYSTEM_TYPE should indicate the kind of system you are using.
  38  It sets the Lisp variable system-type.  */
  39
  40 #define SYSTEM_TYPE "berkeley-unix"
  41
  42 /* nomultiplejobs should be defined if your system's shell
  43  does not have "job control" (the ability to stop a program,
  44  run some other program, then continue the first one).  */
  45
  46 /* #define NOMULTIPLEJOBS */
  47
  48 /* Do not use interrupt_input = 1 by default, because in 4.3
  49    we can make noninterrupt input work properly.  */
  50
  51 #undef INTERRUPT_INPUT
  52
  53 /* First pty name is /dev/ptyp0.  */
  54
  55 #define FIRST_PTY_LETTER 'p'
  56
  57 /*
  58  *      Define HAVE_PTYS if the system supports pty devices.
  59  */
  60
  61 #define HAVE_PTYS
  62
  63 /* Define this macro if system defines a type `union wait'.  */
  64
  65 #define HAVE_UNION_WAIT
  66
  67 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
  68
  69 #define HAVE_SOCKETS
  70
  71 /*
  72  *      Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
  73  *      The 4.2 opendir, etc., library functions.
  74  */
  75
  76 /* #define NONSYSTEM_DIR_LIBRARY */
  77
  78 /* Define this symbol if your system has the functions bcopy, etc. */
  79
  80 #define BSTRING
  81
  82 /* subprocesses should be defined if you want to
  83    have code for asynchronous subprocesses
  84    (as used in M-x compile and M-x shell).
  85    This is generally OS dependent, and not supported
  86    under most USG systems. */
  87
  88 #define subprocesses
  89
  90 /* If your system uses COFF (Common Object File Format) then define the
  91    preprocessor symbol "COFF". */
  92
  93 /* #define COFF */
  94
  95 /* define MAIL_USE_FLOCK if the mailer uses flock
  96    to interlock access to /usr/spool/mail/$USER.
  97    The alternative is that a lock file named
  98    /usr/spool/mail/$USER.lock.  */
  99
 100 #define MAIL_USE_FLOCK
 101
 102 /* Define CLASH_DETECTION if you want lock files to be written
 103    so that Emacs can tell instantly when you try to modify
 104    a file that someone else has modified in his Emacs.  */
 105
 106 #define CLASH_DETECTION
 107
 108 /* We use the Berkeley (and usg5.2.2) interface to nlist.  */
 109
 110 #define NLIST_STRUCT
 111
 112 /* The file containing the kernel's symbol table is called /vmunix.  */
 113
 114 #define KERNEL_FILE "/vmunix"
 115
 116 /* The symbol in the kernel where the load average is found
 117    is named _avenrun.  */
 118
 119 #define LDAV_SYMBOL "_avenrun"
 120
 121 /* Send signals to subprocesses by "typing" special chars at them.  */
 122
 123 #define SIGNALS_VIA_CHARACTERS
 124
 125 /* We do have vfork.  */
 126
 127 #define HAVE_VFORK