X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Flttng.h;h=515e07c4e9703653c600e633d887ccae6f194957;hp=c6fc60558ae833a5fe011147d24ec75f10b20b5c;hb=52df24019c3998b87870fb8371fa20fb33449a0d;hpb=b6bbed5f19b7d7102a1461820adc7f54ca3857ee

diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h
index c6fc60558..515e07c4e 100644
--- a/include/lttng/lttng.h
+++ b/include/lttng/lttng.h
@@ -516,6 +516,8 @@ extern int lttng_enable_event(struct lttng_handle *handle,
  * If event_name is NULL, all events are enabled with that filter.
  * If channel_name is NULL, the default channel is used (channel0) and created
  * if not found.
+ * If filter_expression is NULL, an event without associated filter is
+ * created.
  */
 extern int lttng_enable_event_with_filter(struct lttng_handle *handle,
 		struct lttng_event *event, const char *channel_name,