Merge branch 'master' of git://sourceware.org/git/glibc

[thirdparty/glibc.git] / math / fesetround.c

diff --git a/math/fesetround.c b/math/fesetround.c
index 5b148263901fad07bf03c47bcb2551b365b6b0c8..60119be4b190996a487d462cf66b8a4ea7bc34aa 100644 (file)
--- a/math/fesetround.c
+++ b/math/fesetround.c
@@ -1,5 +1,5 @@
 /* Set current rounding direction.
-   Copyright (C) 1997, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -14,17 +14,21 @@
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
 
 int
-fesetround (int round)
+__fesetround (int round)
 {
+#ifdef FE_TONEAREST
+  return (round == FE_TONEAREST) ? 0 : 1;
+#else
   return 1;    /* Signal we are unable to set the direction.  */
+#endif
 }
-libm_hidden_def (fesetround)
+libm_hidden_def (__fesetround)
+weak_alias (__fesetround, fesetround)
+libm_hidden_weak (fesetround)
 stub_warning (fesetround)
-#include <stub-tag.h>