xref: /freebsd/usr.bin/write/write.1 (revision 8fe908ef0cb7aeeb5658acd30b9c9a11b8e33b32)
19b50d902SRodney W. Grimes.\" Copyright (c) 1989, 1993
29b50d902SRodney W. Grimes.\"	The Regents of the University of California.  All rights reserved.
39b50d902SRodney W. Grimes.\"
49b50d902SRodney W. Grimes.\" This code is derived from software contributed to Berkeley by
59b50d902SRodney W. Grimes.\" Jef Poskanzer and Craig Leres of the Lawrence Berkeley Laboratory.
69b50d902SRodney W. Grimes.\"
79b50d902SRodney W. Grimes.\" Redistribution and use in source and binary forms, with or without
89b50d902SRodney W. Grimes.\" modification, are permitted provided that the following conditions
99b50d902SRodney W. Grimes.\" are met:
109b50d902SRodney W. Grimes.\" 1. Redistributions of source code must retain the above copyright
119b50d902SRodney W. Grimes.\"    notice, this list of conditions and the following disclaimer.
129b50d902SRodney W. Grimes.\" 2. Redistributions in binary form must reproduce the above copyright
139b50d902SRodney W. Grimes.\"    notice, this list of conditions and the following disclaimer in the
149b50d902SRodney W. Grimes.\"    documentation and/or other materials provided with the distribution.
159b50d902SRodney W. Grimes.\" 3. All advertising materials mentioning features or use of this software
169b50d902SRodney W. Grimes.\"    must display the following acknowledgement:
179b50d902SRodney W. Grimes.\"	This product includes software developed by the University of
189b50d902SRodney W. Grimes.\"	California, Berkeley and its contributors.
199b50d902SRodney W. Grimes.\" 4. Neither the name of the University nor the names of its contributors
209b50d902SRodney W. Grimes.\"    may be used to endorse or promote products derived from this software
219b50d902SRodney W. Grimes.\"    without specific prior written permission.
229b50d902SRodney W. Grimes.\"
239b50d902SRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
249b50d902SRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
259b50d902SRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
269b50d902SRodney W. Grimes.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
279b50d902SRodney W. Grimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
289b50d902SRodney W. Grimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
299b50d902SRodney W. Grimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
309b50d902SRodney W. Grimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
319b50d902SRodney W. Grimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
329b50d902SRodney W. Grimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
339b50d902SRodney W. Grimes.\" SUCH DAMAGE.
349b50d902SRodney W. Grimes.\"
359b50d902SRodney W. Grimes.\"     @(#)write.1	8.1 (Berkeley) 6/6/93
36c3aac50fSPeter Wemm.\" $FreeBSD$
379b50d902SRodney W. Grimes.\"
389b50d902SRodney W. Grimes.Dd June 6, 1993
399b50d902SRodney W. Grimes.Dt WRITE 1
409b50d902SRodney W. Grimes.Os
419b50d902SRodney W. Grimes.Sh NAME
429b50d902SRodney W. Grimes.Nm write
439b50d902SRodney W. Grimes.Nd send a message to another user
449b50d902SRodney W. Grimes.Sh SYNOPSIS
458fe908efSRuslan Ermilov.Nm
469b50d902SRodney W. Grimes.Ar user
479b50d902SRodney W. Grimes.Op Ar ttyname
489b50d902SRodney W. Grimes.Sh DESCRIPTION
499b50d902SRodney W. Grimes.Nm Write
509b50d902SRodney W. Grimesallows you to communicate with other users, by copying lines from
519b50d902SRodney W. Grimesyour terminal to theirs.
529b50d902SRodney W. Grimes.Pp
539b50d902SRodney W. GrimesWhen you run the
5429909ffeSPhilippe Charnier.Nm
559b50d902SRodney W. Grimescommand, the user you are writing to gets a message of the form:
569b50d902SRodney W. Grimes.Pp
579b50d902SRodney W. Grimes.Dl Message from yourname@yourhost on yourtty at hh:mm ...
589b50d902SRodney W. Grimes.Pp
599b50d902SRodney W. GrimesAny further lines you enter will be copied to the specified user's
609b50d902SRodney W. Grimesterminal.
619b50d902SRodney W. GrimesIf the other user wants to reply, they must run
6229909ffeSPhilippe Charnier.Nm
639b50d902SRodney W. Grimesas well.
649b50d902SRodney W. Grimes.Pp
659b50d902SRodney W. GrimesWhen you are done, type an end-of-file or interrupt character.
669b50d902SRodney W. GrimesThe other user will see the message
679b50d902SRodney W. Grimes.Ql EOF
689b50d902SRodney W. Grimesindicating that the
699b50d902SRodney W. Grimesconversation is over.
709b50d902SRodney W. Grimes.Pp
719b50d902SRodney W. GrimesYou can prevent people (other than the super-user) from writing to you
729b50d902SRodney W. Grimeswith the
739b50d902SRodney W. Grimes.Xr mesg 1
749b50d902SRodney W. Grimescommand.
759b50d902SRodney W. Grimes.Pp
769b50d902SRodney W. GrimesIf the user you want to write to is logged in on more than one terminal,
779b50d902SRodney W. Grimesyou can specify which terminal to write to by specifying the terminal
789b50d902SRodney W. Grimesname as the second operand to the
7929909ffeSPhilippe Charnier.Nm
809b50d902SRodney W. Grimescommand.
819b50d902SRodney W. GrimesAlternatively, you can let
8229909ffeSPhilippe Charnier.Nm
839b50d902SRodney W. Grimesselect one of the terminals \- it will pick the one with the shortest
849b50d902SRodney W. Grimesidle time.
859b50d902SRodney W. GrimesThis is so that if the user is logged in at work and also dialed up from
869b50d902SRodney W. Grimeshome, the message will go to the right place.
879b50d902SRodney W. Grimes.Pp
889b50d902SRodney W. GrimesThe traditional protocol for writing to someone is that the string
899b50d902SRodney W. Grimes.Ql \-o ,
909b50d902SRodney W. Grimeseither at the end of a line or on a line by itself, means that it's the
919b50d902SRodney W. Grimesother person's turn to talk.
929b50d902SRodney W. GrimesThe string
939b50d902SRodney W. Grimes.Ql oo
949b50d902SRodney W. Grimesmeans that the person believes the conversation to be
959b50d902SRodney W. Grimesover.
969b50d902SRodney W. Grimes.Sh SEE ALSO
979b50d902SRodney W. Grimes.Xr mesg 1 ,
989b50d902SRodney W. Grimes.Xr talk 1 ,
999b50d902SRodney W. Grimes.Xr who 1
1009b50d902SRodney W. Grimes.Sh HISTORY
1019b50d902SRodney W. GrimesA
1029b50d902SRodney W. Grimes.Nm
1039b50d902SRodney W. Grimescommand appeared in
104b8923d4cSWolfram Schneider.At v1 .
105