1/* Definitions file for GNU Emacs running on AT&T's System V.0
2   Copyright (C) 1985, 1986, 1999, 2001, 2002, 2003, 2004,
3                 2005, 2006, 2007  Free Software Foundation, Inc.
4
5This file is part of GNU Emacs.
6
7GNU Emacs is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
11
12GNU Emacs is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GNU Emacs; see the file COPYING.  If not, write to
19the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20Boston, MA 02110-1301, USA.  */
21
22
23/*
24 *	Define symbols to identify the version of Unix this is.
25 *	Define all the symbols that apply correctly.
26 */
27
28#define USG				/* System III, System V, etc */
29
30#define USG5
31#define	USG5_0
32
33/* SYSTEM_TYPE should indicate the kind of system you are using.
34 It sets the Lisp variable system-type.  */
35
36#define SYSTEM_TYPE "usg-unix-v"
37
38/* nomultiplejobs should be defined if your system's shell
39 does not have "job control" (the ability to stop a program,
40 run some other program, then continue the first one).  */
41
42#define NOMULTIPLEJOBS
43
44/* Default is to set interrupt_input to 0: don't do input buffering within Emacs */
45
46/* #define INTERRUPT_INPUT */
47
48/* Letter to use in finding device name of first pty,
49  if system supports pty's.  'p' means it is /dev/ptyp0  */
50
51#define FIRST_PTY_LETTER 'p'
52
53/*
54 *	Define HAVE_TERMIO if the system provides sysV-style ioctls
55 *	for terminal control.
56 */
57
58#define HAVE_TERMIO
59
60/*
61 *	Define HAVE_PTYS if the system supports pty devices.
62 */
63
64/* #define HAVE_PTYS */
65
66/* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
67
68/* #define HAVE_SOCKETS */
69
70/*
71 *	Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
72 *      The 4.2 opendir, etc., library functions.
73 */
74
75#define NONSYSTEM_DIR_LIBRARY
76
77/* Define this symbol if your system has the functions bcopy, etc. */
78
79/* #define BSTRING */
80
81/* subprocesses should be defined if you want to
82 have code for asynchronous subprocesses
83 (as used in M-x compile and M-x shell).
84 This is supposed to work now on system V release 2.  */
85
86#define subprocesses
87
88/* If your system uses COFF (Common Object File Format) then define the
89   preprocessor symbol "COFF". */
90
91#define COFF
92
93/* define MAIL_USE_FLOCK if the mailer uses flock
94   to interlock access to /usr/spool/mail/$USER.
95   The alternative is that a lock file named
96   /usr/spool/mail/$USER.lock.  */
97
98/* #define MAIL_USE_FLOCK */
99
100/* Define CLASH_DETECTION if you want lock files to be written
101   so that Emacs can tell instantly when you try to modify
102   a file that someone else has modified in his Emacs.  */
103
104/* #define CLASH_DETECTION */
105
106/* Define SHORTNAMES if the C compiler can distinguish only
107   short names.  It means that the stuff in ../shortnames
108   must be run to convert the long names to short ones.  */
109
110#define SHORTNAMES
111
112/* The file containing the kernel's symbol table is called /unix.  */
113
114#define KERNEL_FILE "/unix"
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/* Special hacks needed to make Emacs run on this system.  */
122
123/*
124 *	Make the sigsetmask function go away.  Don't know what the
125 *	ramifications of this are, but doesn't seem possible to
126 *	emulate it properly anyway at this point.
127 */
128
129#define sigsetmask(mask)	/* Null expansion */
130
131/* setjmp and longjmp can safely replace _setjmp and _longjmp,
132   but they will run slower.  */
133
134#define _setjmp setjmp
135#define _longjmp longjmp
136
137/* On USG systems these have different names */
138
139#define index strchr
140#define rindex strrchr
141
142/* USG systems tend to put everything declared static
143   into the initialized data area, which becomes pure after dumping Emacs.
144   Foil this.  Emacs carefully avoids static vars inside functions.  */
145
146#define static
147
148/* Compiler bug bites on many systems when default ADDR_CORRECT is used.  */
149
150#define ADDR_CORRECT(x) (x)
151
152/* Prevent -lg from being used for debugging.  Not implemented?  */
153
154#define LIBS_DEBUG
155
156/* arch-tag: a18bdba9-506d-40ed-9877-49fc27ce8cac
157   (do not change this comment) */
158