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authordrochner <drochner@NetBSD.org>2010-09-01 10:44:28 +0000
committerdrochner <drochner@NetBSD.org>2010-09-01 10:44:28 +0000
commit1a2acb81f4faef8017cacc19291d21d3ce73ed7e (patch)
tree84ab95c97b7fe59cbf21921ed21e31e20dcf0342 /lib/libm/src
parent7a2801201d246fd151f3a5ad4bd1a25817ddd063 (diff)
EDOM should not be set on atan2(0,0) in POSIX mode, found by
Stathis Kamperis' testsuite
Diffstat (limited to 'lib/libm/src')
-rw-r--r--lib/libm/src/k_standard.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/libm/src/k_standard.c b/lib/libm/src/k_standard.c
index 8cfc5c658ac..caf4bd2a72b 100644
--- a/lib/libm/src/k_standard.c
+++ b/lib/libm/src/k_standard.c
@@ -12,7 +12,7 @@
#include <sys/cdefs.h>
#if defined(LIBM_SCCS) && !defined(lint)
-__RCSID("$NetBSD: k_standard.c,v 1.15 2010/01/27 20:23:53 drochner Exp $");
+__RCSID("$NetBSD: k_standard.c,v 1.16 2010/09/01 10:44:28 drochner Exp $");
#endif
#include "math.h"
@@ -139,7 +139,6 @@ __kernel_standard(double x, double y, int type)
exc.retval = zero;
if(_LIB_VERSION == _POSIX_) {
exc.retval = copysign(signbit(y) ? M_PI : zero, x);
- errno = EDOM;
} else if (!matherr(&exc)) {
if(_LIB_VERSION == _SVID_) {
(void) WRITE2("atan2: DOMAIN error\n", 20);