11210 libm should be cstyle(1ONBLD) clean

@@ -20,22 +20,24 @@
  */
 
 /*
  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  */
+
 /*
  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 #pragma weak __copysign = copysign
 
 #include "libm.h"
 
 double
-copysign(double x, double y) {
+copysign(double x, double y)
+{
         int hx, hy;
 
-        hx = ((int *) &x)[HIWORD];
-        hy = ((int *) &y)[HIWORD];
-        return (hx ^ hy) >= 0 ?  (x) : (-x);
+        hx = ((int *)&x)[HIWORD];
+        hy = ((int *)&y)[HIWORD];
+        return ((hx ^ hy) >= 0 ? (x) : (-x));
 }