xref: /freebsd/usr.bin/talk/talk.1 (revision c3aac50f284c6cca5b4f2eb46aaa13812cb8b630)
19b50d902SRodney W. Grimes.\" Copyright (c) 1983, 1990, 1993
29b50d902SRodney W. Grimes.\"	The Regents of the University of California.  All rights reserved.
39b50d902SRodney W. Grimes.\"
49b50d902SRodney W. Grimes.\" Redistribution and use in source and binary forms, with or without
59b50d902SRodney W. Grimes.\" modification, are permitted provided that the following conditions
69b50d902SRodney W. Grimes.\" are met:
79b50d902SRodney W. Grimes.\" 1. Redistributions of source code must retain the above copyright
89b50d902SRodney W. Grimes.\"    notice, this list of conditions and the following disclaimer.
99b50d902SRodney W. Grimes.\" 2. Redistributions in binary form must reproduce the above copyright
109b50d902SRodney W. Grimes.\"    notice, this list of conditions and the following disclaimer in the
119b50d902SRodney W. Grimes.\"    documentation and/or other materials provided with the distribution.
129b50d902SRodney W. Grimes.\" 3. All advertising materials mentioning features or use of this software
139b50d902SRodney W. Grimes.\"    must display the following acknowledgement:
149b50d902SRodney W. Grimes.\"	This product includes software developed by the University of
159b50d902SRodney W. Grimes.\"	California, Berkeley and its contributors.
169b50d902SRodney W. Grimes.\" 4. Neither the name of the University nor the names of its contributors
179b50d902SRodney W. Grimes.\"    may be used to endorse or promote products derived from this software
189b50d902SRodney W. Grimes.\"    without specific prior written permission.
199b50d902SRodney W. Grimes.\"
209b50d902SRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
219b50d902SRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
229b50d902SRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
239b50d902SRodney W. Grimes.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
249b50d902SRodney W. Grimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
259b50d902SRodney W. Grimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
269b50d902SRodney W. Grimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
279b50d902SRodney W. Grimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
289b50d902SRodney W. Grimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
299b50d902SRodney W. Grimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
309b50d902SRodney W. Grimes.\" SUCH DAMAGE.
319b50d902SRodney W. Grimes.\"
329b50d902SRodney W. Grimes.\"     @(#)talk.1	8.1 (Berkeley) 6/6/93
33c3aac50fSPeter Wemm.\" $FreeBSD$
349b50d902SRodney W. Grimes.\"
359b50d902SRodney W. Grimes.Dd June 6, 1993
369b50d902SRodney W. Grimes.Dt TALK 1
379b50d902SRodney W. Grimes.Os BSD 4.2
389b50d902SRodney W. Grimes.Sh NAME
399b50d902SRodney W. Grimes.Nm talk
409b50d902SRodney W. Grimes.Nd talk to another user
419b50d902SRodney W. Grimes.Sh SYNOPSIS
42a27bb57aSPhilippe Charnier.Nm
439b50d902SRodney W. Grimes.Ar person
449b50d902SRodney W. Grimes.Op Ar ttyname
459b50d902SRodney W. Grimes.Sh DESCRIPTION
469b50d902SRodney W. Grimes.Nm Talk
479b50d902SRodney W. Grimesis a visual communication program which copies lines from your
489b50d902SRodney W. Grimesterminal to that of another user.
499b50d902SRodney W. Grimes.Pp
509b50d902SRodney W. GrimesOptions available:
519b50d902SRodney W. Grimes.Bl -tag -width ttyname
529b50d902SRodney W. Grimes.It Ar person
539b50d902SRodney W. GrimesIf you wish to talk to someone on your own machine, then
549b50d902SRodney W. Grimes.Ar person
559b50d902SRodney W. Grimesis just the person's login name.  If you wish to talk to a user on
569b50d902SRodney W. Grimesanother host, then
579b50d902SRodney W. Grimes.Ar person
589b50d902SRodney W. Grimesis of the form
59c6189102SAndrey A. Chernov.Ql user@host
60c6189102SAndrey A. Chernovor
61c6189102SAndrey A. Chernov.Ql host!user
62c6189102SAndrey A. Chernovor
63c6189102SAndrey A. Chernov.Ql host:user .
649b50d902SRodney W. Grimes.It Ar ttyname
659b50d902SRodney W. GrimesIf you wish to talk to a user who is logged in more than once, the
669b50d902SRodney W. Grimes.Ar ttyname
679b50d902SRodney W. Grimesargument may be used to indicate the appropriate terminal
689b50d902SRodney W. Grimesname, where
699b50d902SRodney W. Grimes.Ar ttyname
709b50d902SRodney W. Grimesis of the form
719b50d902SRodney W. Grimes.Ql ttyXX .
729b50d902SRodney W. Grimes.El
739b50d902SRodney W. Grimes.Pp
749b50d902SRodney W. GrimesWhen first called,
75a27bb57aSPhilippe Charnier.Nm
769b50d902SRodney W. Grimessends the message
779b50d902SRodney W. Grimes.Bd -literal -offset indent -compact
789b50d902SRodney W. GrimesMessage from TalkDaemon@his_machine...
799b50d902SRodney W. Grimestalk: connection requested by your_name@your_machine.
809b50d902SRodney W. Grimestalk: respond with: talk your_name@your_machine
819b50d902SRodney W. Grimes.Ed
829b50d902SRodney W. Grimes.Pp
839b50d902SRodney W. Grimesto the user you wish to talk to. At this point, the recipient
849b50d902SRodney W. Grimesof the message should reply by typing
859b50d902SRodney W. Grimes.Pp
869b50d902SRodney W. Grimes.Dl talk \ your_name@your_machine
879b50d902SRodney W. Grimes.Pp
889b50d902SRodney W. GrimesIt doesn't matter from which machine the recipient replies, as
899b50d902SRodney W. Grimeslong as his login-name is the same.  Once communication is established,
909b50d902SRodney W. Grimesthe two parties may type simultaneously, with their output appearing
919b50d902SRodney W. Grimesin separate windows.  Typing control-L
929b50d902SRodney W. Grimes.Ql ^L
939b50d902SRodney W. Grimeswill cause the screen to
949b50d902SRodney W. Grimesbe reprinted, while your erase, kill, and word kill characters will
959b50d902SRodney W. Grimesbehave normally.  To exit, just type your interrupt character;
96a27bb57aSPhilippe Charnier.Nm
979b50d902SRodney W. Grimesthen moves the cursor to the bottom of the screen and restores the
989b50d902SRodney W. Grimesterminal to its previous state.
999b50d902SRodney W. Grimes.Pp
1009b50d902SRodney W. GrimesPermission to talk may be denied or granted by use of the
1019b50d902SRodney W. Grimes.Xr mesg 1
1029b50d902SRodney W. Grimescommand.  At the outset talking is allowed.  Certain commands, in
1039b50d902SRodney W. Grimesparticular
1049b50d902SRodney W. Grimes.Xr nroff 1
1059b50d902SRodney W. Grimesand
1069b50d902SRodney W. Grimes.Xr pr 1 ,
1079b50d902SRodney W. Grimesdisallow messages in order to
1089b50d902SRodney W. Grimesprevent messy output.
1099b50d902SRodney W. Grimes.Pp
1109b50d902SRodney W. Grimes.Sh FILES
1119b50d902SRodney W. Grimes.Bl -tag -width /var/run/utmp -compact
1129b50d902SRodney W. Grimes.It Pa /etc/hosts
1139b50d902SRodney W. Grimesto find the recipient's machine
1149b50d902SRodney W. Grimes.It Pa /var/run/utmp
1159b50d902SRodney W. Grimesto find the recipient's tty
1169b50d902SRodney W. Grimes.El
1179b50d902SRodney W. Grimes.Sh SEE ALSO
1189b50d902SRodney W. Grimes.Xr mail 1 ,
1199b50d902SRodney W. Grimes.Xr mesg 1 ,
1209b50d902SRodney W. Grimes.Xr who 1 ,
1219b50d902SRodney W. Grimes.Xr write 1
1229b50d902SRodney W. Grimes.Sh BUGS
1239b50d902SRodney W. GrimesThe version of
1249b50d902SRodney W. Grimes.Xr talk 1
1259b50d902SRodney W. Grimesreleased with
1269b50d902SRodney W. Grimes.Bx 4.3
1279b50d902SRodney W. Grimesuses a protocol that
1289b50d902SRodney W. Grimesis incompatible with the protocol used in the version released with
1299b50d902SRodney W. Grimes.Bx 4.2 .
1309b50d902SRodney W. Grimes.Sh HISTORY
1319b50d902SRodney W. GrimesThe
1329b50d902SRodney W. Grimes.Nm
1339b50d902SRodney W. Grimescommand appeared in
1349b50d902SRodney W. Grimes.Bx 4.2 .
135