write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <crtdll/math.h>
+#include <msvcrt/math.h>
-double acos (double __x)
+
+double acos(double __x)
{
- return atan2 (sqrt (1.0 - __x * __x), __x);
+ return atan2(sqrt(1.0 - __x * __x), __x);
}