Document the currently-supported debug options

1 files changed, 17 insertions, 3 deletions

diff --git a/docs/telepathy-sofiasip.8.in b/docs/telepathy-sofiasip.8.in
index d89a618..2095bfb 100644
--- a/docs/telepathy-sofiasip.8.in
+++ b/docs/telepathy-sofiasip.8.in
@@ -1,7 +1,7 @@
-.TH TELEPATHY-SOFIASIP "8" "October 2007" "Telepathy" "D-Bus services"
+.TH TELEPATHY-SOFIASIP "8" "February 2010" "Telepathy" "D-Bus services"
 \" This man page was written by Simon McVittie for the Debian project,
 \" but may be used by others.
-\" Copyright © 2007 Collabora Ltd. <http://www.collabora.co.uk/>
+\" Copyright © 2007-2010 Collabora Ltd. <http://www.collabora.co.uk/>
 \" It may be distributed under the same terms as telepathy-sofiasip itself.
 .SH NAME
 telepathy-sofiasip \- Telepathy connection manager for SIP
@@ -20,9 +20,23 @@ start it manually for debugging.
 There are no command-line options.
 .SH ENVIRONMENT
 .TP
-\fBSOFIASIP_DEBUG\fR=\fItype\fR
+\fBTPSIP_DEBUG\fR=\fItype\fR
 May be set to "all" for full debug output, or various undocumented options
 (which may change from release to release) to filter the output.
+.TP
+\fBTPSIP_LOGFILE\fR=\fIfilename\fR
+May be set to the name of a file to overwrite with log messages. The filename
+may be prefixed with \fB+\fR to append messages to an existing file instead
+of overwriting it.
+.TP
+\fBTPSIP_PERSIST\fR
+May be set to any value to avoid telepathy-sofiasip's usual automatic exit
+when there have been no connections for a few seconds.
+.TP
+\fBTPORT_LOG\fR
+May be set to any value to print all parsed SIP messages at the transport
+layer (this functionality is provided by the underlying Sofia-SIP library,
+which also offers various more specialized debugging options).
 .SH SEE ALSO
 .IR http://telepathy.freedesktop.org/ ,
 .BR empathy (1)