Revert "Remove useless const qualifier"

[lttng-ust.git] / liblttng-ust / ltt-ring-buffer-client-discard.c

diff --git a/liblttng-ust/ltt-ring-buffer-client-discard.c b/liblttng-ust/ltt-ring-buffer-client-discard.c
index e89026c75d79201c2719467a18179820c6e238ae..a551ef9a9d3ff9ed2806fb0f7f37cca1d4bc3d72 100644 (file)
--- a/liblttng-ust/ltt-ring-buffer-client-discard.c
+++ b/liblttng-ust/ltt-ring-buffer-client-discard.c
@@ -8,6 +8,7 @@
  * Dual LGPL v2.1/GPL v2 license.
  */
 
+#define _GNU_SOURCE
 #include "ltt-tracer.h"
 
 #define RING_BUFFER_MODE_TEMPLATE              RING_BUFFER_DISCARD
@@ -16,4 +17,6 @@
        ltt_ring_buffer_client_discard_init
 #define RING_BUFFER_MODE_TEMPLATE_EXIT \
        ltt_ring_buffer_client_discard_exit
+#define LTTNG_CLIENT_TYPE                      LTTNG_CLIENT_DISCARD
+#define LTTNG_CLIENT_CALLBACKS                 lttng_client_callbacks_discard
 #include "ltt-ring-buffer-client.h"