11210 libm should be cstyle(1ONBLD) clean

*** 20,29 ****
--- 20,30 ----
   */
  
  /*
   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
   */
+ 
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
*** 58,100 ****
   */
  
  #include "libm.h"
  #include "longdouble.h"
  
! 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) {
          long double t, y, z;
          int signx;
  #ifndef lint
          volatile long double dummy;
  #endif
  
          if (isnanl(x))
                  return (x + x);         /* x is NaN */
          signx = signbitl(x);
          t = fabsl(x);
          z = one;
          if (t <= threshold) {
!                 if (t > one)
                          z = one - two / (expm1l(t + t) + two);
!                 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))
                  return (copysignl(one, x));
!         else
                  return (signx ? -z + small * small : z - small * small);
          return (signx ? -z : z);
  }
--- 59,109 ----
   */
  
  #include "libm.h"
  #include "longdouble.h"
  
! 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)
! {
          long double t, y, z;
          int signx;
+ 
  #ifndef lint
          volatile long double dummy;
  #endif
  
          if (isnanl(x))
                  return (x + x);         /* x is NaN */
+ 
          signx = signbitl(x);
          t = fabsl(x);
          z = one;
+ 
          if (t <= threshold) {
!                 if (t > one) {
                          z = one - two / (expm1l(t + t) + two);
!                 } 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)) {
                  return (copysignl(one, x));
!         } else {
                  return (signx ? -z + small * small : z - small * small);
+         }
+ 
          return (signx ? -z : z);
  }