src/s/bsd4-2.h

   1 /* Definitions file for GNU Emacs running on bsd 4.2
   2    Copyright (C) 1985, 1986, 1994 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 #ifndef BSD4_2
  28 #define BSD4_2 1
  29 #endif /* BSD4_2 */
  30
  31 #ifndef BSD_SYSTEM
  32 #define BSD_SYSTEM 42
  33 #endif /* BSD_SYSTEM */
  34
  35 /* SYSTEM_TYPE should indicate the kind of system you are using.
  36  It sets the Lisp variable system-type.  */
  37
  38 #define SYSTEM_TYPE "berkeley-unix"
  39
  40 /* nomultiplejobs should be defined if your system's shell
  41  does not have "job control" (the ability to stop a program,
  42  run some other program, then continue the first one).  */
  43
  44 /* #define NOMULTIPLEJOBS */
  45
  46 /* Default is to set interrupt_input to 1: do input buffering within Emacs */
  47
  48 #define INTERRUPT_INPUT
  49
  50 /* First pty name is /dev/ptyp0.  */
  51
  52 #define FIRST_PTY_LETTER 'p'
  53
  54 /*
  55  *      Define HAVE_PTYS if the system supports pty devices.
  56  */
  57
  58 #define HAVE_PTYS
  59
  60 /* Define this macro if system defines a type `union wait'.  */
  61
  62 #define HAVE_UNION_WAIT
  63
  64 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
  65
  66 #define HAVE_SOCKETS
  67
  68 /*
  69  *      Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
  70  *      The 4.2 opendir, etc., library functions.
  71  */
  72
  73 /* #define NONSYSTEM_DIR_LIBRARY */
  74
  75 /* Define this symbol if your system has the functions bcopy, etc. */
  76
  77 #define BSTRING
  78
  79 /* subprocesses should be defined if you want to
  80    have code for asynchronous subprocesses
  81    (as used in M-x compile and M-x shell).
  82    This is generally OS dependent, and not supported
  83    under most USG systems. */
  84
  85 #define subprocesses
  86
  87 /* If your system uses COFF (Common Object File Format) then define the
  88    preprocessor symbol "COFF". */
  89
  90 /* #define COFF */
  91
  92 /* define MAIL_USE_FLOCK if the mailer uses flock
  93    to interlock access to /usr/spool/mail/$USER.
  94    The alternative is that a lock file named
  95    /usr/spool/mail/$USER.lock.  */
  96
  97 /* #define MAIL_USE_FLOCK */
  98
  99 /* Define CLASH_DETECTION if you want lock files to be written
 100    so that Emacs can tell instantly when you try to modify
 101    a file that someone else has modified in his Emacs.  */
 102
 103 #define CLASH_DETECTION
 104
 105 /* The file containing the kernel's symbol table is called /vmunix.  */
 106
 107 #define KERNEL_FILE "/vmunix"
 108
 109 /* The symbol in the kernel where the load average is found
 110    is named _avenrun.  */
 111
 112 #define LDAV_SYMBOL "_avenrun"
 113
 114 /* Send signals to subprocesses by "typing" special chars at them.  */
 115
 116 #define SIGNALS_VIA_CHARACTERS
 117
 118 /* Process groups work in the traditional BSD manner.  */
 119
 120 #define BSD_PGRPS