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Add DIAGNOSTICS section to describe exit values.

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Approved by:    sheldonh (mentor)
MFC after:      1 week
This commit is contained in:
Johan Karlsson 2002-07-09 02:13:26 +00:00
parent e47bee6dce
commit 894429f29b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=99631
1 changed files with 12 additions and 0 deletions
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usr.bin/biff/biff.1
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@ -76,6 +76,18 @@ or the
.Ev mail
variable of
.Xr csh 1 .
.Sh DIAGNOSTICS
The
.Nm
utility exits with one of the following values:
.Bl -tag -width Ds
.It 0
Notification is enabled.
.It 1
Notification is disabled.
.It >1
An error occurred.
.El
.Sh SEE ALSO
.Xr csh 1 ,
.Xr mail 1 ,