Performance: define _LGPL_SOURCE in LGPL c files

[lttng-ust.git] / libringbuffer / ring_buffer_backend.c

diff --git a/libringbuffer/ring_buffer_backend.c b/libringbuffer/ring_buffer_backend.c
index 961f118a088f587ed60172d265d6c09c578b5106..3dca862712ef4116a315eb2754a2b417fdeea7a1 100644 (file)
--- a/libringbuffer/ring_buffer_backend.c
+++ b/libringbuffer/ring_buffer_backend.c
@@ -19,6 +19,7 @@
  */
 
 #define _GNU_SOURCE
+#define _LGPL_SOURCE
 #include <unistd.h>
 #include <urcu/arch.h>
 #include <limits.h>