add _DEFAULT_SOURCE wherever _BSD_SOURCE was used

[libc-test] / src / math / yn.c

diff --git a/src/math/yn.c b/src/math/yn.c
index 29eda08..3ac3214 100644 (file)
--- a/src/math/yn.c
+++ b/src/math/yn.c
@@ -1,3 +1,4 @@
+#define _DEFAULT_SOURCE 1
 #define _BSD_SOURCE 1
 #define _XOPEN_SOURCE 700
 #include <stdint.h>