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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20
  21 /*
  22  *      Define symbols to identify the version of Unix this is.
  23  *      Define all the symbols that apply correctly.
  24  */
  25
  26 /* We give these symbols the numeric values found in <sys/param.h> to
  27    avoid warnings about redefined macros.  */
  28 #ifndef BSD4_3
  29 #define BSD4_3 1
  30 #endif /* BSD4_3 */
  31
  32 #ifndef BSD
  33 #define BSD 43
  34 #endif /* BSD */
  35
  36 /* SYSTEM_TYPE should indicate the kind of system you are using.
  37  It sets the Lisp variable system-type.  */
  38
  39 #define SYSTEM_TYPE "berkeley-unix"
  40
  41 /* nomultiplejobs should be defined if your system's shell
  42  does not have "job control" (the ability to stop a program,
  43  run some other program, then continue the first one).  */
  44
  45 /* #define NOMULTIPLEJOBS */
  46
  47 /* Do not use interrupt_input = 1 by default, because in 4.3
  48    we can make noninterrupt input work properly.  */
  49
  50 #undef INTERRUPT_INPUT
  51
  52 /* First pty name is /dev/ptyp0.  */
  53
  54 #define FIRST_PTY_LETTER 'p'
  55
  56 /*
  57  *      Define HAVE_TIMEVAL if the system supports the BSD style clock values.
  58  *      Look in <sys/time.h> for a timeval structure.
  59  */
  60
  61 #define HAVE_TIMEVAL
  62
  63 /*
  64  *      Define HAVE_SELECT if the system supports the `select' system call.
  65  */
  66
  67 #define HAVE_SELECT
  68
  69 /*
  70  *      Define HAVE_PTYS if the system supports pty devices.
  71  */
  72
  73 #define HAVE_PTYS
  74
  75 /* Define this macro if system defines a type `union wait'.  */
  76
  77 #define HAVE_UNION_WAIT
  78
  79 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
  80
  81 #define HAVE_SOCKETS
  82
  83 /*
  84  *      Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
  85  *      The 4.2 opendir, etc., library functions.
  86  */
  87
  88 /* #define NONSYSTEM_DIR_LIBRARY */
  89
  90 /* Define this symbol if your system has the functions bcopy, etc. */
  91
  92 #define BSTRING
  93
  94 /* subprocesses should be defined if you want to
  95    have code for asynchronous subprocesses
  96    (as used in M-x compile and M-x shell).
  97    This is generally OS dependent, and not supported
  98    under most USG systems. */
  99
 100 #define subprocesses
 101
 102 /* If your system uses COFF (Common Object File Format) then define the
 103    preprocessor symbol "COFF". */
 104
 105 /* #define COFF */
 106
 107 /* define MAIL_USE_FLOCK if the mailer uses flock
 108    to interlock access to /usr/spool/mail/$USER.
 109    The alternative is that a lock file named
 110    /usr/spool/mail/$USER.lock.  */
 111
 112 #define MAIL_USE_FLOCK
 113
 114 /* Define CLASH_DETECTION if you want lock files to be written
 115    so that Emacs can tell instantly when you try to modify
 116    a file that someone else has modified in his Emacs.  */
 117
 118 #define CLASH_DETECTION
 119
 120 /* We use the Berkeley (and usg5.2.2) interface to nlist.  */
 121
 122 #define NLIST_STRUCT
 123
 124 /* The file containing the kernel's symbol table is called /vmunix.  */
 125
 126 #define KERNEL_FILE "/vmunix"
 127
 128 /* The symbol in the kernel where the load average is found
 129    is named _avenrun.  */
 130
 131 #define LDAV_SYMBOL "_avenrun"
 132
 133 /* Send signals to subprocesses by "typing" special chars at them.  */
 134
 135 #define SIGNALS_VIA_CHARACTERS
 136
 137 /* We do have vfork.  */
 138
 139 #define HAVE_VFORK