* m/pmax.h: Don't define SYSTEM_MALLOC; this was only necessary
[bpt/emacs.git] / src / s / bsd4-3.h
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1/* Definitions file for GNU Emacs running on bsd 4.3
2 Copyright (C) 1985, 1986 Free Software Foundation, Inc.
3
4This file is part of GNU Emacs.
5
6GNU Emacs is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 1, or (at your option)
9any later version.
10
11GNU Emacs is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with GNU Emacs; see the file COPYING. If not, write to
18the 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
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26/* We give these symbols the numeric values found in <sys/param.h> to
27 avoid warnings about redefined macros. */
20c428fd 28#ifndef BSD4_3
ec558adc 29#define BSD4_3 1
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30#endif /* BSD4_3 */
31
32#ifndef BSD
ec558adc 33#define BSD 43
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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"