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1.1 root 1: .th MESG I 3/15/72
2: .sh NAME
3: mesg \*- permit or deny messages
4: .sh SYNOPSIS
5: .bd mesg
6: [
7: .bd n
8: ] [
9: .bd y
10: ]
11: .sh DESCRIPTION
12: .it Mesg
13: with argument
14: .bd n
15: forbids messages via
16: .it write
17: by revoking non-user
18: write permission on the user's typewriter.
19: .it Mesg
20: with argument
21: .bd y
22: reinstates permission.
23: All by itself,
24: .it mesg
25: reverses the current permission.
26: In all cases the previous state is reported.
27: .sh FILES
28: /dev/tty?
29: .sh "SEE ALSO"
30: write(I)
31: .sh DIAGNOSTICS
32: `?' if the standard input file is not a typewriter
33: .sh BUGS
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