Add flags argument to gps_stream().

Document how to translate old-protocol commands to new ones.

1 files changed, 5 insertions, 1 deletions

diff --git a/libgps.xml b/libgps.xml
index 053f8e9d..0b6756ee 100644
--- a/libgps.xml
+++ b/libgps.xml
@@ -64,6 +64,7 @@ C:
 <funcprototype>
 <funcdef>int <function>gps_stream</function></funcdef>
     <paramdef>struct gps_data_t *<parameter>gpsdata</parameter></paramdef>
+    <paramdef>unsigned int<parameter>flags</parameter></paramdef>
 </funcprototype>
 <funcsynopsisinfo>
 
@@ -149,7 +150,10 @@ to be made available whenn you poll.  It is preferable to the
 older-style (pre-2.39) way of doing this,
 <function>gps_query()</function> with a "w+" argument, because it
 insulates your code from whether your client library and your
-<application>gpsd</application> are using old or new protocol.</para>
+<application>gpsd</application> are using old or new protocol.
+The second argument is a flag mask that sets various policy bits; 
+see gps.h for description.  Calling <function>gps_stream()</function>
+more than once with different flag masks is allowed. </para>
 
 <para><function>gps_set_raw_hook()</function> takes a function you
 specify and run it (synchronously) on the raw data pulled by a