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1.1 ! root 1: .\" Copyright (c) 1989 The Regents of the University of California. ! 2: .\" All rights reserved. ! 3: .\" ! 4: .\" Redistribution and use in source and binary forms are permitted ! 5: .\" provided that the above copyright notice and this paragraph are ! 6: .\" duplicated in all such forms and that any documentation, ! 7: .\" advertising materials, and other materials related to such ! 8: .\" distribution and use acknowledge that the software was developed ! 9: .\" by the University of California, Berkeley. The name of the ! 10: .\" University may not be used to endorse or promote products derived ! 11: .\" from this software without specific prior written permission. ! 12: .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ! 13: .\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ! 14: .\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ! 15: .\" ! 16: .\" @(#)wall.1 6.3 (Berkeley) 10/28/89 ! 17: .\" ! 18: .UC 7 ! 19: .TH WALL 1 "October 28, 1989" ! 20: .UC 4 ! 21: .SH NAME ! 22: wall \- write a message to users ! 23: .SH SYNOPSIS ! 24: .B wall ! 25: [ file ] ! 26: .SH DESCRIPTION ! 27: .I Wall ! 28: displays the contents of ! 29: .I file ! 30: or, by default, its standard input, on the terminals of all ! 31: currently logged in users. ! 32: .PP ! 33: Appropriate permissions are often required to override protections ! 34: user's place on their terminals. ! 35: .SH "SEE ALSO" ! 36: mesg(1), talk(1), write(1), shutdown(8)
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