11210 libm should be cstyle(1ONBLD) clean

@@ -16,35 +16,42 @@
  * 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.
  */
 
 #include "libm.h"
 
 static const double invpi = 0.3183098861837906715377675;
 
 float
-atan2pif(float y, float x) {
+atan2pif(float y, float x)
+{
         int     ix, iy, hx, hy;
 
         ix = *(int *)&x;
         iy = *(int *)&y;
         hx = ix & ~0x80000000;
         hy = iy & ~0x80000000;
+
         if (hx > 0x7f800000 || hy > 0x7f800000) /* x or y is nan */
                 return (x * y);
+
         if ((hx | hy) == 0) {
                 /* x and y are both zero */
                 if (ix == 0)
                         return (y);
-                return ((iy == 0)? 1.0f : -1.0f);
+
+                return ((iy == 0) ? 1.0f : -1.0f);
         }
+
         return ((float)(invpi * atan2((double)y, (double)x)));
 }