X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fy1.c;h=e31d67d102a3c2ee8f42acdd2955ee06dcf7245b;hb=e32c6c4f80d29ee09ed1c1189a528ba20dfa46de;hp=12e99e5821053039793232ceb3164062988e87f6;hpb=cfa23cc1bd01f5c44d7746b8b1839f84d5e1b6eb;p=libc-test

diff --git a/src/math/y1.c b/src/math/y1.c
index 12e99e5..e31d67d 100644
--- a/src/math/y1.c
+++ b/src/math/y1.c
@@ -1,3 +1,4 @@
+#define _XOPEN_SOURCE 700
 #include <stdint.h>
 #include <stdio.h>
 #include "mtest.h"