1/* Definitions file for GNU Emacs running on Silicon Graphics 3.5
2   Copyright (C) 1987, 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
29#define USG5
30#define IRIS
31
32/* SYSTEM_TYPE should indicate the kind of system you are using.
33 It sets the Lisp variable system-type.  */
34
35#define SYSTEM_TYPE "irix"
36
37/* nomultiplejobs should be defined if your system's shell
38 does not have "job control" (the ability to stop a program,
39 run some other program, then continue the first one).  */
40
41#define NOMULTIPLEJOBS
42
43/* Default is to set interrupt_input to 0: don't do input buffering within Emacs */
44
45/* #define INTERRUPT_INPUT */
46
47/* Letter to use in finding device name of first pty,
48  if system supports pty's.  'a' means it is /dev/ptya0  */
49
50#define FIRST_PTY_LETTER 'a'
51
52/*
53 *	Define HAVE_TERMIO if the system provides sysV-style ioctls
54 *	for terminal control.
55 */
56
57#define HAVE_TERMIO
58
59/*
60 *	Define HAVE_PTYS if the system supports pty devices.
61 */
62
63#define HAVE_PTYS
64
65/* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
66
67#define HAVE_SOCKETS
68
69/*
70 *	Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
71 *      The 4.2 opendir, etc., library functions.
72 */
73
74/* #define NONSYSTEM_DIR_LIBRARY */
75
76/* Define this symbol if your system has the functions bcopy, etc. */
77
78#define BSTRING
79
80/* subprocesses should be defined if you want to
81   have code for asynchronous subprocesses
82   (as used in M-x compile and M-x shell).
83   This is generally OS dependent, and not supported
84   under most USG systems. */
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/* The file containing the kernel's symbol table is called /vmunix.  */
107
108#define KERNEL_FILE "/vmunix"
109
110/* The symbol in the kernel where the load average is found
111   is named _avenrun.  */
112
113#define LDAV_SYMBOL "_avenrun"
114
115
116/* Special hacks needed to make Emacs run on this system.  */
117
118/*
119 *	Make the sigsetmask function go away.  Don't know what the
120 *	ramifications of this are, but doesn't seem possible to
121 *	emulate it properly anyway at this point.
122 */
123
124#define sigsetmask(mask)	/* Null expansion */
125
126/* The IRIS defines SIGIO in signal.h, but doesn't implement it. */
127#define BROKEN_SIGIO
128
129#define LIBS_MACHINE -lbsd -ldbm -lPW
130#define C_SWITCH_MACHINE -I/usr/include/bsd
131
132/* setjmp and longjmp can safely replace _setjmp and _longjmp,
133   but they will run slower.  */
134
135#define _setjmp setjmp
136#define _longjmp longjmp
137
138/* On USG systems these have different names */
139
140#define index strchr
141#define rindex strrchr
142
143/* USG systems tend to put everything declared static
144   into the initialized data area, which becomes pure after dumping Emacs.
145   Foil this.  Emacs carefully avoids static vars inside functions.  */
146
147/* #define static */
148
149/* Compiler bug bites on many systems when default ADDR_CORRECT is used.  */
150
151#define ADDR_CORRECT(x) (int)((char *)(x) - (char*)0)
152
153/* some errno.h's don't actually allocate the variable itself */
154
155#define NEED_ERRNO
156
157/* The symbol FIONREAD is defined, but the feature does not work.  */
158
159#define BROKEN_FIONREAD
160
161/* This is how to get the device name of the tty end of a pty.  */
162#define PTY_TTY_NAME_SPRINTF \
163 	    sprintf (ptyname, "/dev/ttyq%d", minor (stb.st_rdev));
164
165/* arch-tag: 41161051-477f-44be-bb2a-0eead3142157
166   (do not change this comment) */
167