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1MESG(1) BSD Reference Manual MESG(1)
2
3N\bNA\bAM\bME\bE
4 m\bme\bes\bsg\bg - display (do not display) messages from other users
5
6S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS
7 m\bme\bes\bsg\bg [n\bn | y\by]
8
9D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
10 The m\bme\bes\bsg\bg utility is invoked by a users to control write access others
11 have to the terminal device associated with the standard error output.
12 Write access is allowed by default, and programs such as talk(1) and
13 write(1) may display messages on the terminal.
14
15 Options available:
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17 n\bn Disallows messages.
18
19 y\by Permits messages to be displayed.
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21 If no arguments are given, m\bme\bes\bsg\bg displays the present message status to
22 the standard error output.
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24 The m\bme\bes\bsg\bg utility exits with one of the following values:
25
26 0 Messages are allowed.
27 1 Messages are not allowed.
28 An error has occurred.
29
30F\bFI\bIL\bLE\bES\bS
31 /dev/[pt]ty[pq]?
32
33S\bSE\bEE\bE A\bAL\bLS\bSO\bO
34 biff(1), talk(1), write(1)
35
36H\bHI\bIS\bST\bTO\bOR\bRY\bY
37 A m\bme\bes\bsg\bg command appeared in Version 6 AT&T UNIX.
38
394.4BSD June 6, 1993 1