11210 libm should be cstyle(1ONBLD) clean

@@ -16,30 +16,31 @@
  * 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 2006 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 #pragma weak __exp2 = exp2
 
-/* INDENT OFF */
+
 /*
  * exp2(x)
  * Code by K.C. Ng for SUN 4.0 libm.
  * Method :
  *      exp2(x) = 2**x = 2**((x-anint(x))+anint(x))
  *              = 2**anint(x)*2**(x-anint(x))
  *              = 2**anint(x)*exp((x-anint(x))*ln2)
  */
-/* INDENT ON */
 
 #include "libm.h"
 
 static const double C[] = {
         0.0,

@@ -56,33 +57,39 @@
 #define ln2     C[3]
 #define huge    C[4]
 #define tiny    C[5]
 
 double
-exp2(double x) {
+exp2(double x)
+{
         int     ix, hx, k;
         double  t;
 
         ix = ((int *)&x)[HIWORD];
         hx = ix & ~0x80000000;
 
         if (hx >= 0x4090e000) { /* |x| >= 1080 or x is nan */
                 if (hx >= 0x7ff00000) { /* x is inf or nan */
                         if (ix == 0xfff00000 && ((int *)&x)[LOWORD] == 0)
                                 return (zero);
+
                         return (x * x);
                 }
-                t = (ix < 0)? tiny : huge;
+
+                t = (ix < 0) ? tiny : huge;
                 return (t * t);
         }
 
         if (hx < 0x3fe00000) {  /* |x| < 0.5 */
                 if (hx < 0x3c000000)
                         return (one + x);
+
                 return (exp(ln2 * x));
         }
 
         k = (int)x;
+
         if (x != (double)k)
-                k = (int)((ix < 0)? x - half : x + half);
+                k = (int)((ix < 0) ? x - half : x + half);
+
         return (scalbn(exp(ln2 * (x - (double)k)), k));
 }