X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Flogb.c;h=597bd51ec30b9c989d46b10760d634cffedc19d3;hb=e084227a3608bc38230b88ea03e7b0f0804dd3ad;hp=52fcbb027d1b125c40e705abf9dfbc3f23e124c5;hpb=457b0dbfc1d72080f6ba9fe47cd712e0f090732a;p=libc-test

diff --git a/src/math/logb.c b/src/math/logb.c
index 52fcbb0..597bd51 100644
--- a/src/math/logb.c
+++ b/src/math/logb.c
@@ -9,6 +9,7 @@ static struct d_d t[] = {
 
 int main(void)
 {
+	#pragma STDC FENV_ACCESS ON
 	double y;
 	float d;
 	int e, i, err = 0;
@@ -16,9 +17,14 @@ int main(void)
 
 	for (i = 0; i < sizeof t/sizeof *t; i++) {
 		p = t + i;
-		setupfenv(p->r);
+
+		if (p->r < 0)
+			continue;
+		fesetround(p->r);
+		feclearexcept(FE_ALL_EXCEPT);
 		y = logb(p->x);
-		e = getexcept();
+		e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
+
 		if (!checkexcept(e, p->e, p->r)) {
 			printf("%s:%d: bad fp exception: %s logb(%a)=%a, want %s",
 				p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e));