Performance: define _LGPL_SOURCE in LGPL c files

[lttng-ust.git] / liblttng-ust / lttng-ring-buffer-client-overwrite-rt.c

diff --git a/liblttng-ust/lttng-ring-buffer-client-overwrite-rt.c b/liblttng-ust/lttng-ring-buffer-client-overwrite-rt.c
index b4c5fe5757e16fb0b29c6b48f02731f81a09e8fa..1b4fff1bdacc7b00c51b3d22795948fdb0cc2b8c 100644 (file)
--- a/liblttng-ust/lttng-ring-buffer-client-overwrite-rt.c
+++ b/liblttng-ust/lttng-ring-buffer-client-overwrite-rt.c
@@ -21,6 +21,7 @@
  */
 
 #define _GNU_SOURCE
+#define _LGPL_SOURCE
 #include "lttng-tracer.h"
 
 #define RING_BUFFER_MODE_TEMPLATE              RING_BUFFER_OVERWRITE