11210 libm should be cstyle(1ONBLD) clean

@@ -16,13 +16,15 @@
  * fields enclosed by brackets "[]" replaced with your own identifying
  * information: Portions Copyright [yyyy] [name of copyright owner]
  *
  * CDDL HEADER END
  */
+
 /*
  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  */
+
 /*
  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 

@@ -33,17 +35,21 @@
 #include "libm.h"
 
 static const double invpi = 0.3183098861837906715377675;
 
 double
-atan2pi(double y, double x) {
+atan2pi(double y, double x)
+{
         int     ix, iy;
 
         if (x == 0.0 && y == 0.0) {
                 ix = ((int *)&x)[HIWORD];
                 iy = ((int *)&y)[HIWORD];
+
                 if (ix >= 0)
                         return (y);
-                return ((iy >= 0)? 1.0 : -1.0);
+
+                return ((iy >= 0) ? 1.0 : -1.0);
         }
+
         return (atan2(y, x) * invpi);
 }