test: Some more tests under conditionals

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

diff --git a/libm/s_lround.c b/libm/s_lround.c
index 056a487..7a9e1f9 100644 (file)
--- a/libm/s_lround.c
+++ b/libm/s_lround.c
@@ -14,53 +14,51 @@
    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 <math.h>
-
 #include "math_private.h"
 
 long int
 lround (double x)
 {
-  int32_t j0;
+  int32_t _j0;
   u_int32_t i1, i0;
   long int result;
   int sign;
 
   EXTRACT_WORDS (i0, i1, x);
-  j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
+  _j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
   sign = (i0 & 0x80000000) != 0 ? -1 : 1;
   i0 &= 0xfffff;
   i0 |= 0x100000;
 
-  if (j0 < 20)
+  if (_j0 < 20)
     {
-      if (j0 < 0)
-       return j0 < -1 ? 0 : sign;
+      if (_j0 < 0)
+       return _j0 < -1 ? 0 : sign;
       else
        {
-         i0 += 0x80000 >> j0;
+         i0 += 0x80000 >> _j0;
 
-         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
        {
-         u_int32_t j = i1 + (0x80000000 >> (j0 - 20));
+         u_int32_t j = i1 + (0x80000000 >> (_j0 - 20));
          if (j < i1)
            ++i0;
 
-         if (j0 == 20)
+         if (_j0 == 20)
            result = (long int) i0;
          else
-           result = ((long int) i0 << (j0 - 20)) | (j >> (52 - j0));
+           result = ((long int) i0 << (_j0 - 20)) | (j >> (52 - _j0));
        }
     }
   else