add an sscanf regression test

[libc-test] / src / math / y1.c

diff --git a/src/math/y1.c b/src/math/y1.c
index 4aaf032..e31d67d 100644 (file)
--- a/src/math/y1.c
+++ b/src/math/y1.c
@@ -1,6 +1,7 @@
+#define _XOPEN_SOURCE 700
 #include <stdint.h>
 #include <stdio.h>
-#include "util.h"
+#include "mtest.h"
 
 static struct d_d t[] = {
 #include "sanity/y1.h"