259 lines
6.6 KiB
C
Executable File
259 lines
6.6 KiB
C
Executable File
/*
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* Copyright (c) 1983 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*/
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#ident "@(#)tip.h 1.24 95/09/12 SMI" /* from UCB 5.2 1/13/86 */
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/*
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* tip - terminal interface program
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*/
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#include <sys/types.h>
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#ifdef USG
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#include <fcntl.h> /* for O_RDWR, etc. */
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#include <unistd.h> /* for R_OK, etc. */
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#else
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#include <sys/file.h>
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#endif
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#include <sys/termios.h>
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#include <sys/filio.h> /* XXX - for FIONREAD only */
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#include <signal.h>
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#include <stdio.h>
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#include <pwd.h>
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#include <ctype.h>
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#include <setjmp.h>
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#include <errno.h>
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#include <string.h>
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#include <sys/isa_defs.h> /* for ENDIAN defines */
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#define _CTRL(c) (c&037)
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#ifdef USG
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#define signal(_sig_, _hdlr_) sigset((_sig_), (_hdlr_))
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#endif
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typedef void (*sig_handler_t)(); /* works on BSD and SV */
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/*
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* Remote host attributes
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*/
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char *DV; /* UNIX device(s) to open */
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char *EL; /* chars marking an EOL */
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char *CM; /* initial connection message */
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char *IE; /* EOT to expect on input */
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char *OE; /* EOT to send to complete FT */
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char *CU; /* call unit if making a phone call */
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char *AT; /* acu type */
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char *PN; /* phone number(s) */
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char *DI; /* disconnect string */
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char *PA; /* parity to be generated */
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char *PH; /* phone number file */
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char *RM; /* remote file name */
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char *HO; /* host name */
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int BR; /* line speed for conversation */
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int FS; /* frame size for transfers */
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signed char DU; /* this host is dialed up */
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char HW; /* this device is hardwired, see hunt.c */
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char *ES; /* escape character */
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char *EX; /* exceptions */
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char *FO; /* force (literal next) char */
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char *RC; /* raise character */
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char *RE; /* script record file */
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char *PR; /* remote prompt */
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int DL; /* line delay for file transfers to remote */
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int CL; /* char delay for file transfers to remote */
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int ET; /* echocheck timeout */
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int DB; /* dialback - ignore hangup */
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/*
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* String value table
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*/
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typedef
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struct {
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char *v_name; /* whose name is it */
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char v_type; /* for interpreting set's */
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char v_access; /* protection of touchy ones */
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char *v_abrev; /* possible abreviation */
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char *v_value; /* casted to a union later */
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}
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value_t;
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#define STRING 01 /* string valued */
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#define BOOL 02 /* true-false value */
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#define NUMBER 04 /* numeric value */
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#define CHAR 010 /* character value */
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#define WRITE 01 /* write access to variable */
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#define READ 02 /* read access */
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#define CHANGED 01 /* low bit is used to show modification */
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#define PUBLIC 1 /* public access rights */
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#define PRIVATE 03 /* private to definer */
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#define ROOT 05 /* root defined */
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#define TRUE 1
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#define FALSE 0
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#define ENVIRON 020 /* initialize out of the environment */
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#define IREMOTE 040 /* initialize out of remote structure */
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#define INIT 0100 /* static data space used for initialization */
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#define TMASK 017
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/*
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* Definition of ACU line description
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*/
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typedef
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struct {
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char *acu_name;
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int (*acu_dialer)();
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int (*acu_disconnect)();
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int (*acu_abort)();
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}
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acu_t;
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#define equal(a, b) (strcmp(a, b) == 0) /* A nice function to compare */
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/*
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* variable manipulation stuff --
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* if we defined the value entry in value_t, then we couldn't
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* initialize it in vars.c, so we cast it as needed to keep lint
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* happy.
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*/
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typedef
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union {
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int zz_number;
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int *zz_address;
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#if defined(_LITTLE_ENDIAN)
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short zz_boolean;
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char zz_character;
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#endif
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#if defined(_BIG_ENDIAN)
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int zz_boolean;
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int zz_character;
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#endif
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}
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zzhack;
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#define value(v) vtable[v].v_value
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#define boolean(v) ((((zzhack *)(&(v))))->zz_boolean)
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#define number(v) ((((zzhack *)(&(v))))->zz_number)
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#define character(v) ((((zzhack *)(&(v))))->zz_character)
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#define address(v) ((((zzhack *)(&(v))))->zz_address)
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/*
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* Escape command table definitions --
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* lookup in this table is performed when ``escapec'' is recognized
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* at the begining of a line (as defined by the eolmarks variable).
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*/
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typedef
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struct {
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char e_char; /* char to match on */
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char e_flags; /* experimental, priviledged */
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char *e_help; /* help string */
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int (*e_func)(); /* command */
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}
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esctable_t;
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#define NORM 00 /* normal protection, execute anyone */
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#define EXP 01 /* experimental, mark it with a `*' on help */
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#define PRIV 02 /* priviledged, root execute only */
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extern int vflag; /* verbose during reading of .tiprc file */
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extern value_t vtable[]; /* variable table */
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extern int noparity;
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#ifndef ACULOG
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#define logent(a, b, c, d)
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#define loginit()
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#endif
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/*
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* Definition of indices into variable table so
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* value(DEFINE) turns into a static address.
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*/
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#define BEAUTIFY 0
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#define BAUDRATE 1
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#define DIALTIMEOUT 2
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#define EOFREAD 3
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#define EOFWRITE 4
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#define EOL 5
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#define ESCAPE 6
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#define EXCEPTIONS 7
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#define FORCE 8
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#define FRAMESIZE 9
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#define HOST 10
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#define LOG 11
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#define PHONES 12
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#define PROMPT 13
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#define RAISE 14
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#define RAISECHAR 15
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#define RECORD 16
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#define REMOTE 17
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#define SCRIPT 18
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#define TABEXPAND 19
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#define VERBOSE 20
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#define SHELL 21
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#define HOME 22
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#define ECHOCHECK 23
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#define DISCONNECT 24
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#define TAND 25
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#define LDELAY 26
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#define CDELAY 27
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#define ETIMEOUT 28
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#define RAWFTP 29
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#define HALFDUPLEX 30
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#define LECHO 31
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#define PARITY 32
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#define HARDWAREFLOW 33
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#define NOVAL ((value_t *)NULL)
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#define NOACU ((acu_t *)NULL)
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#define NOSTR ((char *)NULL)
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#define NOFILE ((FILE *)NULL)
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#define NOPWD ((struct passwd *)0)
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struct termios arg; /* current mode of local terminal */
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struct termios defarg; /* initial mode of local terminal */
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FILE *fscript; /* FILE for scripting */
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FILE *phfd; /* FILE for PHONES file */
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int fildes[2]; /* file transfer synchronization channel */
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int repdes[2]; /* read process sychronization channel */
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int FD; /* open file descriptor to remote host */
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int AC; /* open file descriptor to dialer (v831 only) */
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int vflag; /* print .tiprc initialization sequence */
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int sfd; /* for ~< operation */
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int pid; /* pid of tipout */
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int uid, euid; /* real and effective user id's */
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int gid, egid; /* real and effective group id's */
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int stoprompt; /* for interrupting a prompt session */
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int timedout; /* ~> transfer timedout */
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int cumode; /* simulating the "cu" program */
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char fname[80]; /* file name buffer for ~< */
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char copyname[80]; /* file name buffer for ~> */
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char ccc; /* synchronization character */
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char ch; /* for tipout */
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char *uucplock; /* name of lock file for uucp's */
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extern int trusted_device;
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extern char *ctrl();
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extern char *ctime();
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extern long time();
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extern struct passwd *getpwuid();
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extern char *getlogin();
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extern char *vinterp();
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extern char *getenv();
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extern char *malloc();
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extern char *connect();
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