talk(1) talk(1)
NAME
talk, otalk - talk to another user
SYNOPSIS
talk username [ttyname]
otalk username [ttyname]
DESCRIPTION
The talk command is a visual communication program that copies
lines from your terminal to that of a user on the same host
(or on another host).
The otalk command is an older version of talk that supports an
older, architecture-dependent, version of the talk protocol.
Whereas otalk only works between machines of the same
architecture, talk supports a newer version of the talk
protocol that can communicate with machines of different
architectures.
If talk is unable to establish a connection to a particular
machine, it may be the case that the target machine only
supports the older, architecture-dependent, version of the
talk protocol. If your machine and the target machine are of
similar architecture, otalk may succeed where talk failed.
Files
/etc/hosts to find the recipient's machine
/var/adm/utmp to find the recipient's tty
USAGE
username is the login name of the user with whom you want to
communicate.
If you want to talk to a user who is logged in more than once,
the ttyname argument may be used to indicate the appropriate
terminal name.
When first called, talk sends the message:
Message from TalkDaemon@ her_machine at time . . .
talk: connection requested by your_name@your_machine
talk: respond with: talk your_name@your_machine
to the user you want to talk to. At this point, the recipient
of the message should reply by typing:
Copyright 1994 Novell, Inc. Page 1
talk(1) talk(1)
talk your_name@your_machine
If a talk request is received from a machine using the
architecture-dependent talk protocol, the message will
instruct the user to respond with otalk instead of talk.
It does not matter from which machine the recipient replies,
as long as the login name is the same. Once communication is
established, the two parties may type simultaneously, with
their output appearing in separate windows.
Typing CTRL-l redraws the screen, while your erase, kill, and
word kill characters will work in talk as normal. To exit,
just type your interrupt character; talk then moves the cursor
to the bottom of the screen and restores the terminal.
Permission to talk may be denied or granted by use of the
mesg(1) command. At the outset talking is allowed. Certain
commands, such as pr(1), disallow messages in order to prevent
messy output.
REFERENCES
mail(1), mesg(1), pr(1), talkd(1M), who(1), write(1)
Copyright 1994 Novell, Inc. Page 2