X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fy0f.c;h=ac10355a623375ae7f760746362527509dbbfaad;hb=7b5ccd5b5297e4a0e413a1517699fbfb5bb575be;hp=63880fb46d26c3e72d43b678bbd2410c02b21981;hpb=f3f0ff4782fc90bd0f3e48fd541ee431f76aaed1;p=libc-test

diff --git a/src/math/y0f.c b/src/math/y0f.c
index 63880fb..ac10355 100644
--- a/src/math/y0f.c
+++ b/src/math/y0f.c
@@ -1,6 +1,8 @@
+#define _BSD_SOURCE 1
+#define _GNU_SOURCE 1
 #include <stdint.h>
 #include <stdio.h>
-#include "util.h"
+#include "mtest.h"
 
 static struct f_f t[] = {
 #include "sanity/y0f.h"
@@ -33,7 +35,7 @@ int main(void)
 			err++;
 		}
 		d = ulperrf(y, p->y, p->dy);
-		if (!checkulp(d, p->r)) {
+		if ((!(p->x < 0) && !checkulp(d, p->r)) || (p->x < 0 && !isnan(y) && y != -inf)) {
 			printf("%s:%d: %s y0f(%a) want %a got %a ulperr %.3f = %a + %a\n",
 				p->file, p->line, rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy);
 			err++;