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9b71f02b | 1 | /* Definitions file for GNU Emacs running on AT&T's System V.0 |
92b47a4a | 2 | Copyright (C) 1985, 1986, 1999, 2002, 2003, 2004, |
aaef169d | 3 | 2005, 2006 Free Software Foundation, Inc. |
9b71f02b JB |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
17385adc | 9 | the Free Software Foundation; either version 2, or (at your option) |
9b71f02b JB |
10 | any later version. |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU Emacs; see the file COPYING. If not, write to | |
364c38d3 LK |
19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
9b71f02b JB |
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 | ||
9b71f02b JB |
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 | ||
9b71f02b JB |
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 | \f | |
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 | ||
9b71f02b JB |
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 | |
ab5796a9 MB |
155 | |
156 | /* arch-tag: a18bdba9-506d-40ed-9877-49fc27ce8cac | |
157 | (do not change this comment) */ |