11210 libm should be cstyle(1ONBLD) clean

@@ -20,10 +20,11 @@
  */
 
 /*
  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  */
+
 /*
  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 

@@ -58,43 +59,51 @@
  */
 
 #include "libm.h"
 #include "longdouble.h"
 
-static const long double small = 1.0e-20L, one = 1.0, two = 2.0,
+static const long double small = 1.0e-20L,
+        one = 1.0,
+        two = 2.0,
 #ifndef lint
         big = 1.0e+20L,
 #endif
         threshold = 45.0L;
 
 long double
-tanhl(long double x) {
+tanhl(long double x)
+{
         long double t, y, z;
         int signx;
+
 #ifndef lint
         volatile long double dummy __unused;
 #endif
 
         if (isnanl(x))
                 return (x + x);         /* x is NaN */
+
         signx = signbitl(x);
         t = fabsl(x);
         z = one;
+
         if (t <= threshold) {
-                if (t > one)
+                if (t > one) {
                         z = one - two / (expm1l(t + t) + two);
-                else if (t > small) {
+                } else if (t > small) {
                         y = expm1l(-t - t);
                         z = -y / (y + two);
                 } else {
 #ifndef lint
                         dummy = t + big;
                                                         /* inexact if t != 0 */
 #endif
                         return (x);
                 }
-        } else if (!finitel(t))
+        } else if (!finitel(t)) {
                 return (copysignl(one, x));
-        else
+        } else {
                 return (signx ? -z + small * small : z - small * small);
+        }
+
         return (signx ? -z : z);
 }