xref: /freebsd/usr.bin/talk/talk.1 (revision a27bb57a02b91dc274c57d35047e5bf5b2c91490)
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
339b50d902SRodney W. Grimes.\"
349b50d902SRodney W. Grimes.Dd June 6, 1993
359b50d902SRodney W. Grimes.Dt TALK 1
369b50d902SRodney W. Grimes.Os BSD 4.2
379b50d902SRodney W. Grimes.Sh NAME
389b50d902SRodney W. Grimes.Nm talk
399b50d902SRodney W. Grimes.Nd talk to another user
409b50d902SRodney W. Grimes.Sh SYNOPSIS
41a27bb57aSPhilippe Charnier.Nm
429b50d902SRodney W. Grimes.Ar person
439b50d902SRodney W. Grimes.Op Ar ttyname
449b50d902SRodney W. Grimes.Sh DESCRIPTION
459b50d902SRodney W. Grimes.Nm Talk
469b50d902SRodney W. Grimesis a visual communication program which copies lines from your
479b50d902SRodney W. Grimesterminal to that of another user.
489b50d902SRodney W. Grimes.Pp
499b50d902SRodney W. GrimesOptions available:
509b50d902SRodney W. Grimes.Bl -tag -width ttyname
519b50d902SRodney W. Grimes.It Ar person
529b50d902SRodney W. GrimesIf you wish to talk to someone on your own machine, then
539b50d902SRodney W. Grimes.Ar person
549b50d902SRodney W. Grimesis just the person's login name.  If you wish to talk to a user on
559b50d902SRodney W. Grimesanother host, then
569b50d902SRodney W. Grimes.Ar person
579b50d902SRodney W. Grimesis of the form
58c6189102SAndrey A. Chernov.Ql user@host
59c6189102SAndrey A. Chernovor
60c6189102SAndrey A. Chernov.Ql host!user
61c6189102SAndrey A. Chernovor
62c6189102SAndrey A. Chernov.Ql host:user .
639b50d902SRodney W. Grimes.It Ar ttyname
649b50d902SRodney W. GrimesIf you wish to talk to a user who is logged in more than once, the
659b50d902SRodney W. Grimes.Ar ttyname
669b50d902SRodney W. Grimesargument may be used to indicate the appropriate terminal
679b50d902SRodney W. Grimesname, where
689b50d902SRodney W. Grimes.Ar ttyname
699b50d902SRodney W. Grimesis of the form
709b50d902SRodney W. Grimes.Ql ttyXX .
719b50d902SRodney W. Grimes.El
729b50d902SRodney W. Grimes.Pp
739b50d902SRodney W. GrimesWhen first called,
74a27bb57aSPhilippe Charnier.Nm
759b50d902SRodney W. Grimessends the message
769b50d902SRodney W. Grimes.Bd -literal -offset indent -compact
779b50d902SRodney W. GrimesMessage from TalkDaemon@his_machine...
789b50d902SRodney W. Grimestalk: connection requested by your_name@your_machine.
799b50d902SRodney W. Grimestalk: respond with: talk your_name@your_machine
809b50d902SRodney W. Grimes.Ed
819b50d902SRodney W. Grimes.Pp
829b50d902SRodney W. Grimesto the user you wish to talk to. At this point, the recipient
839b50d902SRodney W. Grimesof the message should reply by typing
849b50d902SRodney W. Grimes.Pp
859b50d902SRodney W. Grimes.Dl talk \ your_name@your_machine
869b50d902SRodney W. Grimes.Pp
879b50d902SRodney W. GrimesIt doesn't matter from which machine the recipient replies, as
889b50d902SRodney W. Grimeslong as his login-name is the same.  Once communication is established,
899b50d902SRodney W. Grimesthe two parties may type simultaneously, with their output appearing
909b50d902SRodney W. Grimesin separate windows.  Typing control-L
919b50d902SRodney W. Grimes.Ql ^L
929b50d902SRodney W. Grimeswill cause the screen to
939b50d902SRodney W. Grimesbe reprinted, while your erase, kill, and word kill characters will
949b50d902SRodney W. Grimesbehave normally.  To exit, just type your interrupt character;
95a27bb57aSPhilippe Charnier.Nm
969b50d902SRodney W. Grimesthen moves the cursor to the bottom of the screen and restores the
979b50d902SRodney W. Grimesterminal to its previous state.
989b50d902SRodney W. Grimes.Pp
999b50d902SRodney W. GrimesPermission to talk may be denied or granted by use of the
1009b50d902SRodney W. Grimes.Xr mesg 1
1019b50d902SRodney W. Grimescommand.  At the outset talking is allowed.  Certain commands, in
1029b50d902SRodney W. Grimesparticular
1039b50d902SRodney W. Grimes.Xr nroff 1
1049b50d902SRodney W. Grimesand
1059b50d902SRodney W. Grimes.Xr pr 1 ,
1069b50d902SRodney W. Grimesdisallow messages in order to
1079b50d902SRodney W. Grimesprevent messy output.
1089b50d902SRodney W. Grimes.Pp
1099b50d902SRodney W. Grimes.Sh FILES
1109b50d902SRodney W. Grimes.Bl -tag -width /var/run/utmp -compact
1119b50d902SRodney W. Grimes.It Pa /etc/hosts
1129b50d902SRodney W. Grimesto find the recipient's machine
1139b50d902SRodney W. Grimes.It Pa /var/run/utmp
1149b50d902SRodney W. Grimesto find the recipient's tty
1159b50d902SRodney W. Grimes.El
1169b50d902SRodney W. Grimes.Sh SEE ALSO
1179b50d902SRodney W. Grimes.Xr mail 1 ,
1189b50d902SRodney W. Grimes.Xr mesg 1 ,
1199b50d902SRodney W. Grimes.Xr who 1 ,
1209b50d902SRodney W. Grimes.Xr write 1
1219b50d902SRodney W. Grimes.Sh BUGS
1229b50d902SRodney W. GrimesThe version of
1239b50d902SRodney W. Grimes.Xr talk 1
1249b50d902SRodney W. Grimesreleased with
1259b50d902SRodney W. Grimes.Bx 4.3
1269b50d902SRodney W. Grimesuses a protocol that
1279b50d902SRodney W. Grimesis incompatible with the protocol used in the version released with
1289b50d902SRodney W. Grimes.Bx 4.2 .
1299b50d902SRodney W. Grimes.Sh HISTORY
1309b50d902SRodney W. GrimesThe
1319b50d902SRodney W. Grimes.Nm
1329b50d902SRodney W. Grimescommand appeared in
1339b50d902SRodney W. Grimes.Bx 4.2 .
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