1 /* Definitions file for GNU Emacs running on AT&T's System V.0
2 Copyright (C) 1985, 1986 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
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)
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.
16 You should have received a copy of the GNU General Public License
17 along with XEmacs; 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. */
21 /* Synched up with: FSF 19.31. */
24 * Define symbols to identify the version of Unix this is.
25 * Define all the symbols that apply correctly.
28 #define USG /* System III, System V, etc */
33 /* SYSTEM_TYPE should indicate the kind of system you are using.
34 It sets the Lisp variable system-type. */
36 #define SYSTEM_TYPE "usg-unix-v"
38 /* Letter to use in finding device name of first pty,
39 if system supports pty's. 'p' means it is /dev/ptyp0 */
41 #define FIRST_PTY_LETTER 'p'
44 * Define HAVE_PTYS if the system supports pty devices.
47 /* #define HAVE_PTYS */
49 /* If your system uses COFF (Common Object File Format) then define the
50 preprocessor symbol "COFF". */
54 /* define MAIL_USE_FLOCK if the mailer uses flock
55 to interlock access to /usr/spool/mail/$USER.
56 The alternative is that a lock file named
57 /usr/spool/mail/$USER.lock. */
59 /* #define MAIL_USE_FLOCK */
61 /* The file containing the kernel's symbol table is called /unix. */
63 #define KERNEL_FILE "/unix"
65 /* The symbol in the kernel where the load average is found
68 #define LDAV_SYMBOL "avenrun"
70 /* Special hacks needed to make Emacs run on this system. */
72 /* On USG systems the system calls are interruptible by signals
73 that the user program has elected to catch. Thus the system call
74 must be retried in these cases. To handle this without massive
75 changes in the source code, we remap the standard system call names
76 to names for our own functions in sysdep.c that do the system call
79 #define INTERRUPTIBLE_OPEN
80 #define INTERRUPTIBLE_IO
82 /* USG systems tend to put everything declared static
83 into the initialized data area, which becomes pure after dumping Emacs.
84 Foil this by defining NO_REMAP, which makes the purespace not pure.
85 (Formerly this was avoided by doing '#define static' but this just
86 fails with inline functions.) */
88 #ifndef DONT_DEFINE_NO_REMAP
92 /* Compiler bug bites on many systems when default ADDR_CORRECT is used. */
94 #define ADDR_CORRECT(x) (x)
96 /* Prevent -lg from being used for debugging. Not implemented? */