add _DEFAULT_SOURCE wherever _BSD_SOURCE was used

[libc-test] / src / math / y0f.c

diff --git a/src/math/y0f.c b/src/math/y0f.c
index cbe22b8..7bd78a6 100644 (file)
--- a/src/math/y0f.c
+++ b/src/math/y0f.c
@@ -1,3 +1,4 @@
+#define _DEFAULT_SOURCE 1
 #define _BSD_SOURCE 1
 #define _GNU_SOURCE 1
 #include <stdint.h>