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- /* Definitions file for GNU Emacs running on Silicon Graphics Irix system 3.3.
- Copyright (C) 1987,1990 Free Software Foundation, Inc.
-
- This file is part of GNU Emacs.
-
- GNU Emacs is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 1, or (at your option)
- any later version.
-
- GNU Emacs is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNU Emacs; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-
- /*
- * Define symbols to identify the version of Unix this is.
- * Define all the symbols that apply correctly.
- */
-
- #define USG
- #define USG5
- #define IRIS
- #ifndef IRIX
- #define IRIX
- #endif
-
- /* SYSTEM_TYPE should indicate the kind of system you are using.
- It sets the Lisp variable system-type. */
-
- #define SYSTEM_TYPE "silicon-graphics-unix"
-
- /* nomultiplejobs should be defined if your system's shell
- does not have "job control" (the ability to stop a program,
- run some other program, then continue the first one). */
-
- #define NOMULTIPLEJOBS
-
- /* Default is to set interrupt_input to 0: don't do input buffering within Emacs */
-
- /* #define INTERRUPT_INPUT */
-
- /* Letter to use in finding device name of first pty,
- if system supports pty's. 'a' means it is /dev/ptya0 */
-
- #define FIRST_PTY_LETTER 'a'
-
- /*
- * Define HAVE_TERMIO if the system provides sysV-style ioctls
- * for terminal control.
- */
-
- #define HAVE_TERMIO
-
- /*
- * Define HAVE_TIMEVAL if the system supports the BSD style clock values.
- * Look in <sys/time.h> for a timeval structure.
- */
-
- #define HAVE_TIMEVAL
-
- /* `utime' system call doesn't understand timevals. */
-
- #define IRIS_UTIME
-
- /*
- * Define HAVE_SELECT if the system supports the `select' system call.
- */
-
- #define HAVE_SELECT
-
- /*
- * Define HAVE_PTYS if the system supports pty devices.
- */
-
- #define HAVE_PTYS
-
- /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */
-
- #define HAVE_SOCKETS
-
- /*
- * Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
- * The 4.2 opendir, etc., library functions.
- */
-
- /* #define NONSYSTEM_DIR_LIBRARY */
-
- /* Define this symbol if your system has the functions bcopy, etc. */
-
- #define BSTRING
-
- /* subprocesses should be defined if you want to
- have code for asynchronous subprocesses
- (as used in M-x compile and M-x shell).
- This is generally OS dependent, and not supported
- under most USG systems. */
-
- #define subprocesses
-
- /* If your system uses COFF (Common Object File Format) then define the
- preprocessor symbol "COFF". */
-
- /* #define COFF */
-
- /* define MAIL_USE_FLOCK if the mailer uses flock
- to interlock access to /usr/spool/mail/$USER.
- The alternative is that a lock file named
- /usr/spool/mail/$USER.lock. */
-
- /* #define MAIL_USE_FLOCK */
-
- /* Define CLASH_DETECTION if you want lock files to be written
- so that Emacs can tell instantly when you try to modify
- a file that someone else has modified in his Emacs. */
-
- /* #define CLASH_DETECTION */
-
- /* We use the Berkeley (and usg5.2.2) interface to nlist. */
-
- #define NLIST_STRUCT
-
- /* The file containing the kernel's symbol table is called /unix. */
-
- #define KERNEL_FILE "/unix"
-
- /* The symbol in the kernel where the load average is found
- is named _avenrun. (Actually, no such symbol is right;
- sysmp must be used to find the address.) */
-
- #define LDAV_SYMBOL "avenrun"
-
- /* setjmp and longjmp can safely replace _setjmp and _longjmp,
- but they will run slower. */
-
- #define _setjmp setjmp
- #define _longjmp longjmp
-
- /* On USG systems the system calls are interruptable by signals
- that the user program has elected to catch. Thus the system call
- must be retried in these cases. To handle this without massive
- changes in the source code, we remap the standard system call names
- to names for our own functions in sysdep.c that do the system call
- with retries. */
-
- #define read sys_read
- #define open sys_open
- #define write sys_write
-
- #define INTERRUPTABLE_OPEN
- #define INTERRUPTABLE_IO
-
- /* On USG systems these have different names */
-
- #define index strchr
- #define rindex strrchr
-
- /* Use setsid to handle terminals for subprocesses. */
- #define HAVE_SETSID
-
- /* getwd is defined. */
- #define HAVE_GETWD
-
- /* Implementation of uname is broken on Irix as of version 3.3 */
- #define HAVE_GETHOSTNAME
-
- #define HAVE_SYSVIPC
-
- /* Define C_ALLOCA if this machine does not support a true alloca
- and the one written in C should be used instead.
- Define HAVE_ALLOCA to say that the system provides a properly
- working alloca function and it should be used.
- Define neither one if an assembler-language alloca
- in the file alloca.s should be used. */
-
- #define C_ALLOCA
- /* #define HAVE_ALLOCA */
-
- /* Send a signal to a subprocess by "typing" a signal character. */
-
- #define SIGNALS_VIA_CHARACTERS
-