Performance: define _LGPL_SOURCE in LGPL c files

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

diff --git a/liblttng-ust/lttng-ring-buffer-client-overwrite.c b/liblttng-ust/lttng-ring-buffer-client-overwrite.c
index e9cbc89d90005d17ab9a58c41916b6548f4e98d9..5564e8e5f224d63d4341aea36d59e8a135b3a1d3 100644 (file)
--- a/liblttng-ust/lttng-ring-buffer-client-overwrite.c
+++ b/liblttng-ust/lttng-ring-buffer-client-overwrite.c
@@ -21,6 +21,7 @@
  */
 
 #define _GNU_SOURCE
+#define _LGPL_SOURCE
 #include "lttng-tracer.h"
 
 #define RING_BUFFER_MODE_TEMPLATE              RING_BUFFER_OVERWRITE