X-Git-Url: http://nsz.repo.hu/git/?p=libc-test;a=blobdiff_plain;f=src%2Fmath%2Flgamma.c;h=98731c001adfc3ca3cb8644f9c5c1b381f54f0a1;hp=a838bc889e807f6872f8d6bcd440423d396c29a4;hb=5fc943786cdd4e93efe31f9f742f2097cec9f8a1;hpb=cfa23cc1bd01f5c44d7746b8b1839f84d5e1b6eb

diff --git a/src/math/lgamma.c b/src/math/lgamma.c
index a838bc8..98731c0 100644
--- a/src/math/lgamma.c
+++ b/src/math/lgamma.c
@@ -1,3 +1,4 @@
+#define _XOPEN_SOURCE 700
 #include <stdint.h>
 #include <stdio.h>
 #include "mtest.h"
@@ -14,7 +15,7 @@ int main(void)
 	int yi;
 	double y;
 	float d;
-	int e, i, err = 0;
+	int e, i, bad, err = 0;
 	struct d_di *p;
 
 	for (i = 0; i < sizeof t/sizeof *t; i++) {
@@ -35,10 +36,14 @@ int main(void)
 			err++;
 		}
 		d = ulperr(y, p->y, p->dy);
-		if (!checkulp(d, p->r) || (!isnan(p->x) && p->x!=-inf && !(p->e&DIVBYZERO) && yi != p->i)) {
+		bad = !isnan(p->x) && p->x!=-inf && !(p->e&DIVBYZERO) && yi != p->i;
+		if (bad || !checkulp(d, p->r)) {
+			if (!bad && fabsf(d) < 11.0f)
+				printf("X ");
+			else
+				err++;
 			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++;
 		}
 	}
 	return !!err;