|
|
1.1 root 1: .\" Copyright (c) 1980 Regents of the University of California.
2: .\" All rights reserved. The Berkeley software License Agreement
3: .\" specifies the terms and conditions for redistribution.
4: .\"
5: .\" @(#)wall.1 6.1 (Berkeley) 4/29/85
6: .\"
7: .TH WALL 1 "April 29, 1985"
8: .UC 4
9: .SH NAME
10: wall \- write to all users
11: .SH SYNOPSIS
12: .B wall
13: .SH DESCRIPTION
14: .I Wall
15: reads its standard input until an end-of-file.
16: It then sends this message,
17: preceded by
18: `Broadcast Message ...',
19: to all logged in users.
20: .PP
21: The sender should be super-user to override
22: any protections the users may have invoked.
23: .SH FILES
24: /dev/tty?
25: .br
26: /etc/utmp
27: .SH "SEE ALSO"
28: mesg(1), write(1)
29: .SH DIAGNOSTICS
30: `Cannot send to ...' when the open on
31: a user's tty file fails.
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.