1 .\" Copyright (c) 1989, 1993
2 .\" The Regents of the University of California. All rights reserved.
4 .\" This code is derived from software contributed to Berkeley by
5 .\" Jef Poskanzer and Craig Leres of the Lawrence Berkeley Laboratory.
7 .\" Redistribution and use in source and binary forms, with or without
8 .\" modification, are permitted provided that the following conditions
10 .\" 1. Redistributions of source code must retain the above copyright
11 .\" notice, this list of conditions and the following disclaimer.
12 .\" 2. Redistributions in binary form must reproduce the above copyright
13 .\" notice, this list of conditions and the following disclaimer in the
14 .\" documentation and/or other materials provided with the distribution.
15 .\" 3. Neither the name of the University nor the names of its contributors
16 .\" may be used to endorse or promote products derived from this software
17 .\" without specific prior written permission.
19 .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 .Nd send a message to another user
44 utility allows you to communicate with other users, by copying lines from
45 your terminal to theirs.
49 command, the user you are writing to gets a message of the form:
51 .Dl Message from yourname@yourhost on yourtty at hh:mm ...
53 Any further lines you enter will be copied to the specified user's
55 If the other user wants to reply, they must run
59 When you are done, type an end-of-file or interrupt character.
60 The other user will see the message
65 You can prevent people (other than the super-user) from writing to you
70 If the user you want to write to is logged in on more than one terminal,
71 you can specify which terminal to write to by specifying the terminal
72 name as the second operand to the
75 Alternatively, you can let
77 select one of the terminals \- it will pick the one with the shortest
79 This is so that if the user is logged in at work and also dialed up from
80 home, the message will go to the right place.
82 The traditional protocol for writing to someone is that the string
84 either at the end of a line or on a line by itself, means that it is the
85 other person's turn to talk.
88 means that the person believes the conversation to be
103 setting is used to determine which characters are safe to write to a
104 terminal, not the receiver's (which
106 has no way of knowing).