X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=libringbuffer%2Fring_buffer_frontend.c;h=ca19648f1d04f544d4f931bb29344fd3e43b65f4;hb=5ad63a1632792c8bc40fa5bc9f7f45f037a68032;hp=cb9446ea45557dbe9b68c53e97344cf304b5c975;hpb=e9d165be13c8d6e3c0f60e5eca9bf2c5fbfa7712;p=lttng-ust.git

diff --git a/libringbuffer/ring_buffer_frontend.c b/libringbuffer/ring_buffer_frontend.c
index cb9446ea..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>