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Annotation of 43BSDReno/contrib/emacs-18.55/src/s-bsd4-2.h, revision 1.1

1.1     ! root        1: /* Definitions file for GNU Emacs running on bsd 4.2
        !             2:    Copyright (C) 1985, 1986 Free Software Foundation, Inc.
        !             3: 
        !             4: This file is part of GNU Emacs.
        !             5: 
        !             6: GNU Emacs is distributed in the hope that it will be useful,
        !             7: but WITHOUT ANY WARRANTY.  No author or distributor
        !             8: accepts responsibility to anyone for the consequences of using it
        !             9: or for whether it serves any particular purpose or works at all,
        !            10: unless he says so in writing.  Refer to the GNU Emacs General Public
        !            11: License for full details.
        !            12: 
        !            13: Everyone is granted permission to copy, modify and redistribute
        !            14: GNU Emacs, but only under the conditions described in the
        !            15: GNU Emacs General Public License.   A copy of this license is
        !            16: supposed to have been given to you along with GNU Emacs so you
        !            17: can know your rights and responsibilities.  It should be in a
        !            18: file named COPYING.  Among other things, the copyright notice
        !            19: and this notice must be preserved on all copies.  */
        !            20: 
        !            21: 
        !            22: /*
        !            23:  *     Define symbols to identify the version of Unix this is.
        !            24:  *     Define all the symbols that apply correctly.
        !            25:  */
        !            26: 
        !            27: #ifndef BSD4_2
        !            28: #define BSD4_2
        !            29: #endif /* BSD4_2 */
        !            30: 
        !            31: #ifndef BSD
        !            32: #define BSD
        !            33: #endif /* BSD */
        !            34: 
        !            35: /* SYSTEM_TYPE should indicate the kind of system you are using.
        !            36:  It sets the Lisp variable system-type.  */
        !            37: 
        !            38: #define SYSTEM_TYPE "berkeley-unix"
        !            39: 
        !            40: /* nomultiplejobs should be defined if your system's shell
        !            41:  does not have "job control" (the ability to stop a program,
        !            42:  run some other program, then continue the first one).  */
        !            43: 
        !            44: /* #define NOMULTIPLEJOBS */
        !            45: 
        !            46: /* Default is to set interrupt_input to 1: do input buffering within Emacs */
        !            47: 
        !            48: #define INTERRUPT_INPUT
        !            49: 
        !            50: /* First pty name is /dev/ptyp0.  */
        !            51: 
        !            52: #define FIRST_PTY_LETTER 'p'
        !            53:  
        !            54: /*
        !            55:  *     Define HAVE_TIMEVAL if the system supports the BSD style clock values.
        !            56:  *     Look in <sys/time.h> for a timeval structure.
        !            57:  */
        !            58: 
        !            59: #define HAVE_TIMEVAL
        !            60:  
        !            61: /*
        !            62:  *     Define HAVE_SELECT if the system supports the `select' system call.
        !            63:  */
        !            64: 
        !            65: #define HAVE_SELECT
        !            66: 
        !            67: /*
        !            68:  *     Define HAVE_PTYS if the system supports pty devices.
        !            69:  */
        !            70: 
        !            71: #define HAVE_PTYS
        !            72: 
        !            73: /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
        !            74: 
        !            75: #define HAVE_SOCKETS
        !            76: 
        !            77: /*
        !            78:  *     Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
        !            79:  *      The 4.2 opendir, etc., library functions.
        !            80:  */
        !            81: 
        !            82: /* #define NONSYSTEM_DIR_LIBRARY */
        !            83: 
        !            84: /* Define this symbol if your system has the functions bcopy, etc. */
        !            85: 
        !            86: #define BSTRING
        !            87: 
        !            88: /* subprocesses should be defined if you want to
        !            89:    have code for asynchronous subprocesses
        !            90:    (as used in M-x compile and M-x shell).
        !            91:    This is generally OS dependent, and not supported
        !            92:    under most USG systems. */
        !            93: 
        !            94: #define subprocesses
        !            95: 
        !            96: /* If your system uses COFF (Common Object File Format) then define the
        !            97:    preprocessor symbol "COFF". */
        !            98: 
        !            99: /* #define COFF */
        !           100: 
        !           101: /* define MAIL_USE_FLOCK if the mailer uses flock
        !           102:    to interlock access to /usr/spool/mail/$USER.
        !           103:    The alternative is that a lock file named
        !           104:    /usr/spool/mail/$USER.lock.  */
        !           105: 
        !           106: /* #define MAIL_USE_FLOCK */
        !           107: 
        !           108: /* Define CLASH_DETECTION if you want lock files to be written
        !           109:    so that Emacs can tell instantly when you try to modify
        !           110:    a file that someone else has modified in his Emacs.  */
        !           111: 
        !           112: #define CLASH_DETECTION
        !           113: 
        !           114: /* We use the Berkeley (and usg5.2.2) interface to nlist.  */
        !           115: 
        !           116: #define NLIST_STRUCT
        !           117: 
        !           118: /* The file containing the kernel's symbol table is called /vmunix.  */
        !           119: 
        !           120: #define KERNEL_FILE "/vmunix"
        !           121: 
        !           122: /* The symbol in the kernel where the load average is found
        !           123:    is named _avenrun.  */
        !           124: 
        !           125: #define LDAV_SYMBOL "_avenrun"

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