X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libringbuffer%2Fring_buffer_frontend.c;h=ca19648f1d04f544d4f931bb29344fd3e43b65f4;hb=2694975d1855ecc24d2178c9be20a5ba958540a3;hp=d0649f3e36b9e33b0e1b247854fd6a2c000f714a;hpb=ef9ff354212ff4b038e1a5b6a7ed0ffe1b949663;p=lttng-ust.git

diff --git a/libringbuffer/ring_buffer_frontend.c b/libringbuffer/ring_buffer_frontend.c
index d0649f3e..ca19648f 100644
--- a/libringbuffer/ring_buffer_frontend.c
+++ b/libringbuffer/ring_buffer_frontend.c
@@ -38,6 +38,7 @@
  * Dual LGPL v2.1/GPL v2 license.
  */
 
+#define _GNU_SOURCE
 #include <sys/types.h>
 #include <sys/mman.h>
 #include <sys/stat.h>
@@ -92,7 +93,8 @@ __thread unsigned int lib_ring_buffer_nesting;
 static
 void lib_ring_buffer_print_errors(struct channel *chan,
 				  struct lttng_ust_lib_ring_buffer *buf, int cpu,
-				  struct lttng_ust_shm_handle *handle);
+				  struct lttng_ust_shm_handle *handle)
+	__attribute__((unused));
 
 /**
  * lib_ring_buffer_reset - Reset ring buffer to initial values.