Add DIAGNOSTICS section to describe exit values.
Approved by: sheldonh (mentor) MFC after: 1 week
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2020-12-20 02:59:44 +00:00
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@ -76,6 +76,18 @@ or the
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.Ev mail
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variable of
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.Xr csh 1 .
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.Sh DIAGNOSTICS
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The
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.Nm
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utility exits with one of the following values:
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.Bl -tag -width Ds
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.It 0
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Notification is enabled.
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.It 1
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Notification is disabled.
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.It >1
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An error occurred.
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.El
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.Sh SEE ALSO
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.Xr csh 1 ,
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.Xr mail 1 ,
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