X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Flgamma.c;h=b20a693e01ea09901968cc7e87507c0acca9d7b5;hb=517ccafc57089ac88b88050a4c7ab0ece4235e19;hp=cd74903fa736a66f4733a54b9b61f397724c3ca9;hpb=f3f0ff4782fc90bd0f3e48fd541ee431f76aaed1;p=libc-test

diff --git a/src/math/lgamma.c b/src/math/lgamma.c
index cd74903..b20a693 100644
--- a/src/math/lgamma.c
+++ b/src/math/lgamma.c
@@ -1,6 +1,7 @@
+#define _XOPEN_SOURCE 700
 #include <stdint.h>
 #include <stdio.h>
-#include "util.h"
+#include "mtest.h"
 
 static struct d_di t[] = {
 #include "sanity/lgamma.h"
@@ -35,7 +36,7 @@ int main(void)
 			err++;
 		}
 		d = ulperr(y, p->y, p->dy);
-		if (!checkulp(d, p->r) || yi != p->i) {
+		if (!checkulp(d, p->r) || (!isnan(p->x) && p->x!=-inf && !(p->e&DIVBYZERO) && yi != p->i)) {
 			printf("%s:%d: %s lgamma(%a) want %a,%lld got %a,%d ulperr %.3f = %a + %a\n",
 				p->file, p->line, rstr(p->r), p->x, p->y, p->i, y, yi, d, d-p->dy, p->dy);
 			err++;