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Diffstat (limited to 'man/mshow.1')
| -rw-r--r-- | man/mshow.1 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/man/mshow.1 b/man/mshow.1 index dbb0d9d..b33b889 100644 --- a/man/mshow.1 +++ b/man/mshow.1 @@ -125,6 +125,25 @@ The environment variable .Ev PIPE_CHARSET will be set to the charset declared in the MIME part, if known. +.Pp +Filters can communicate with +.Nm +using their exit status: +.Bl -tag -compact -width 8n +.It 0 +The output is printed as plain text. +.It 62 +The output is printed raw, without escaping. +.It 63 +Behave as if the filter never ran. +.It 64 +The output is a RFC5322 message that should be rendered again. +.It 65 to 80 +Render the +.Va n Ns \&- Ns 64th +part of this text/multipart part. +.El +All other exit statuses are regarded as errors. .Sh ENVIRONMENT .Bl -tag -width MBLAZE_NOCOLOR .It Ev MBLAZE_PAGER |