X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fy1.c;h=6bf5135075f04a7062cc0a7db42c95dd2fba48af;hb=705b5a4d2d3b6eeb14b201c097252c5918995d98;hp=95d971c80eb82853174a316b0b0cd60c415ee456;hpb=f3f0ff4782fc90bd0f3e48fd541ee431f76aaed1;p=libc-test

diff --git a/src/math/y1.c b/src/math/y1.c
index 95d971c..6bf5135 100644
--- a/src/math/y1.c
+++ b/src/math/y1.c
@@ -1,6 +1,8 @@
+#define _BSD_SOURCE 1
+#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"
@@ -33,7 +35,7 @@ int main(void)
 			err++;
 		}
 		d = ulperr(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 y1(%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++;