11210 libm should be cstyle(1ONBLD) clean

@@ -16,35 +16,41 @@
  * 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.
  */
 
 #pragma weak __coshf = coshf
 
 #include "libm.h"
 
 float
-coshf(float x) {
+coshf(float x)
+{
         double  c;
         float   w;
         int     ix;
 
         ix = *(int *)&x & ~0x80000000;
+
         if (ix >= 0x7f800000) {
                 /* coshf(x) is |x| if x is +-Inf or NaN */
                 return (x * x);
         }
+
         if (ix >= 0x43000000)   /* coshf(x) trivially overflows */
                 c = 1.0e100;
         else
                 c = cosh((double)x);
+
         w = (float)c;
         return (w);
 }