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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.
  */
 

@@ -32,11 +33,13 @@
 #include "libm.h"
 
 #define GENERIC long double
 #define ATANH   atanhl
 
-/* ATANH(x)
+/* BEGIN CSTYLED */
+/*
+ * ATANH(x)
  *                  1              2x                          x
  *      ATANH(x) = --- * LOG(1 + -------) = 0.5 * LOG1P(2 * --------)
  *                  2             1 - x                      1 - x
  * Note: to guarantee ATANH(-x) = -ATANH(x), we use
  *                 sign(x)             |x|

@@ -47,27 +50,28 @@
  *      ATANH(x) is NaN if |x| > 1 with signal;
  *      ATANH(NaN) is that NaN with no signal;
  *      ATANH(+-1) is +-INF with signal.
  *
  */
+/* END CSTYLED */
 
 #define FABS    fabsl
 #define LOG1P   log1pl
 #define COPYSIGN        copysignl
 
+extern GENERIC FABS(), LOG1P(), COPYSIGN();
 
-extern GENERIC  FABS(),LOG1P(),COPYSIGN();
-
-static GENERIC
-zero    = (GENERIC) 0.0,
-half    = (GENERIC) 0.5,
-one     = (GENERIC) 1.0;
+static GENERIC zero = (GENERIC)0.0, half = (GENERIC)0.5, one = (GENERIC)1.0;
 
-GENERIC ATANH(x)
-GENERIC x;
+GENERIC
+ATANH(GENERIC x)
 {
         GENERIC t;
+
         t = FABS(x);
-        if (t == one) return x/zero;
-        t = t/(one-t);
-        return COPYSIGN(half,x)*LOG1P(t+t);
+
+        if (t == one)
+                return (x / zero);
+
+        t = t / (one - t);
+        return (COPYSIGN(half, x) * LOG1P(t + t));
 }