logging extend level set api to allow setting emission function
Signed-off-by: Andy Green <andy.green@linaro.org>
diff --git a/libwebsockets-api-doc.html b/libwebsockets-api-doc.html
index b41b4c7..acda2b5 100644
--- a/libwebsockets-api-doc.html
+++ b/libwebsockets-api-doc.html
@@ -353,16 +353,21 @@
<h2>lws_set_log_level - Set the logging bitfield</h2>
<i>void</i>
<b>lws_set_log_level</b>
-(<i>int</i> <b>level</b>)
+(<i>int</i> <b>level</b>,
+<i>void (*</i><b>log_emit_function</b>) <i>(const char *line)</i>)
<h3>Arguments</h3>
<dl>
<dt><b>level</b>
<dd>OR together the LLL_ debug contexts you want output from
+<dt><b>log_emit_function</b>
+<dd>NULL to leave it as it is, or a user-supplied
+function to perform log string emission instead of
+the default stderr one.
</dl>
<h3>Description</h3>
<blockquote>
-<p>
-defaults to err and warn contexts enabled
+log level defaults to "err" and "warn" contexts enabled only and
+emission on stderr.
</blockquote>
<hr>
<h2>libwebsocket_write - Apply protocol then write data to client</h2>