remove unused refcnt field for shared libraries

[musl] / src / math / j0f.c

diff --git a/src/math/j0f.c b/src/math/j0f.c
index 4b0ee3b..45883dc 100644 (file)
--- a/src/math/j0f.c
+++ b/src/math/j0f.c
@@ -13,6 +13,7 @@
  * ====================================================
  */
 
+#define _GNU_SOURCE
 #include "libm.h"
 
 static float pzerof(float), qzerof(float);