TALK(1-BSD) RISC/os Reference Manual TALK(1-BSD)
NAME
talk - talk to another user
SYNOPSIS
talk person [ ttyname ]
DESCRIPTION
talk is a visual communication program which copies lines
from your terminal to that of another user.
If you wish to talk to someone on you own machine, then per-
son is just the person's login name. If you wish to talk to
a user on another host, then person is of the form:
host!user or
host.user or
host:user or
user@host
though host@user is the most commonly used form.
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, where ttyname is of the form
``ttyXXX''.
When first called, talk sends a message of the form
Message from Talk_Daemon@his_machine at 17:51...
talk: connection requested by your_name@your_machine.
talk: respond with: talk your_name@your_machine
to the user you wish to talk to. At this point, the reci-
pient of the message should reply by typing
talk your_name@your_machine
It doesn't matter from which machine the recipient replies,
as long as his login-name is the same. Once communication
is established, the two parties may type simultaneously,
with their output appearing in separate windows. Typing
control-L (^L) will cause the screen to be reprinted. 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 command. At the outset talking is allowed. Certain
commands, in particular nroff(1) and pr(1) disallow messages
in order to prevent messy output.
Printed 11/19/92 Page 1
TALK(1-BSD) RISC/os Reference Manual TALK(1-BSD)
FILES
/etc/hosts to find the recipient's machine
/etc/utmp to find the recipient's tty
SEE ALSO
mail(1), mesg(1), who(1), write(1).
BUGS
The version of talk(1) released with 4.3BSD uses a protocol
that is incompatible with the protocol used in the version
released with 4.2BSD.
Page 2 Printed 11/19/92