Delete obsolete symbols.
[bpt/emacs.git] / 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_PTYS if the system supports pty devices.
58 */
59
60 #define HAVE_PTYS
61
62 /* Define this macro if system defines a type `union wait'. */
63
64 #define HAVE_UNION_WAIT
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 generally OS dependent, and not supported
85 under most USG systems. */
86
87 #define subprocesses
88
89 /* If your system uses COFF (Common Object File Format) then define the
90 preprocessor symbol "COFF". */
91
92 /* #define COFF */
93
94 /* define MAIL_USE_FLOCK if the mailer uses flock
95 to interlock access to /usr/spool/mail/$USER.
96 The alternative is that a lock file named
97 /usr/spool/mail/$USER.lock. */
98
99 #define MAIL_USE_FLOCK
100
101 /* Define CLASH_DETECTION if you want lock files to be written
102 so that Emacs can tell instantly when you try to modify
103 a file that someone else has modified in his Emacs. */
104
105 #define CLASH_DETECTION
106
107 /* We use the Berkeley (and usg5.2.2) interface to nlist. */
108
109 #define NLIST_STRUCT
110
111 /* The file containing the kernel's symbol table is called /vmunix. */
112
113 #define KERNEL_FILE "/vmunix"
114
115 /* The symbol in the kernel where the load average is found
116 is named _avenrun. */
117
118 #define LDAV_SYMBOL "_avenrun"
119
120 /* Send signals to subprocesses by "typing" special chars at them. */
121
122 #define SIGNALS_VIA_CHARACTERS
123
124 /* We do have vfork. */
125
126 #define HAVE_VFORK