Performance: define _LGPL_SOURCE in LGPL c files

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

diff --git a/liblttng-ust/lttng-ring-buffer-client-discard-rt.c b/liblttng-ust/lttng-ring-buffer-client-discard-rt.c
index 301328f9ae9a57e3d726e6aa5c8a55defd64920f..d57d5492dc3a15df355a74041a9b4014d66f6f15 100644 (file)
--- a/liblttng-ust/lttng-ring-buffer-client-discard-rt.c
+++ b/liblttng-ust/lttng-ring-buffer-client-discard-rt.c
@@ -21,6 +21,7 @@
  */
 
 #define _GNU_SOURCE
+#define _LGPL_SOURCE
 #include "lttng-tracer.h"
 
 #define RING_BUFFER_MODE_TEMPLATE              RING_BUFFER_DISCARD