test: disable librt shmtest on non-MMU systems

[uclinux-h8/uClibc.git] / libm / s_lrint.c

diff --git a/libm/s_lrint.c b/libm/s_lrint.c
index 61c5212..09800d8 100644 (file)
--- a/libm/s_lrint.c
+++ b/libm/s_lrint.c
@@ -15,12 +15,13 @@
    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 <features.h>
+/* Prevent math.h from defining a colliding inline */
+#undef __USE_EXTERN_INLINES
 #include <math.h>
-
 #include "math_private.h"
 
 static const double two52[2] =
@@ -30,11 +31,10 @@ static const double two52[2] =
 };
 
 
-libm_hidden_proto(lrint)
 long int
 lrint (double x)
 {
-  int32_t j0;
+  int32_t _j0;
   u_int32_t i0,i1;
   volatile double w;
   double t;
@@ -42,44 +42,44 @@ lrint (double x)
   int sx;
 
   EXTRACT_WORDS (i0, i1, x);
-  j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
+  _j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
   sx = i0 >> 31;
   i0 &= 0xfffff;
   i0 |= 0x100000;
 
-  if (j0 < 20)
+  if (_j0 < 20)
     {
-      if (j0 < -1)
+      if (_j0 < -1)
        return 0;
       else
        {
          w = two52[sx] + x;
          t = w - two52[sx];
          EXTRACT_WORDS (i0, i1, t);
-         j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
+         _j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
          i0 &= 0xfffff;
          i0 |= 0x100000;
 
-         result = i0 >> (20 - j0);
+         result = i0 >> (20 - _j0);
        }
     }
-  else if (j0 < (int32_t) (8 * sizeof (long int)) - 1)
+  else if (_j0 < (int32_t) (8 * sizeof (long int)) - 1)
     {
-      if (j0 >= 52)
-       result = ((long int) i0 << (j0 - 20)) | (i1 << (j0 - 52));
+      if (_j0 >= 52)
+       result = ((long int) i0 << (_j0 - 20)) | (i1 << (_j0 - 52));
       else
        {
          w = two52[sx] + x;
          t = w - two52[sx];
          EXTRACT_WORDS (i0, i1, t);
-         j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
+         _j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
          i0 &= 0xfffff;
          i0 |= 0x100000;
 
-         if (j0 == 20)
+         if (_j0 == 20)
            result = (long int) i0;
          else
-           result = ((long int) i0 << (j0 - 20)) | (i1 >> (52 - j0));
+           result = ((long int) i0 << (_j0 - 20)) | (i1 >> (52 - _j0));
        }
     }
   else