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Annotation of researchv10dc/man/man8/wall.8, revision 1.1.1.1

1.1       root        1: .TH WALL 8
                      2: .CT 1 sa_nonmortals
                      3: .SH NAME
                      4: wall \- write to all users
                      5: .SH SYNOPSIS
                      6: .B /etc/wall
                      7: .SH DESCRIPTION
                      8: .I Wall
                      9: reads its standard input until an end-of-file.
                     10: It then sends this message,
                     11: preceded by
                     12: `Broadcast Message ...',
                     13: to all logged in users.
                     14: .PP
                     15: The sender should be super-user to override
                     16: any protections the users may have invoked.
                     17: .SH FILES
                     18: .F /etc/utmp
                     19: .SH "SEE ALSO"
                     20: .IR write (1)
                     21: .SH DIAGNOSTICS
                     22: `Cannot send to ...' when the open on
                     23: a user's tty file fails.

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