11210 libm should be cstyle(1ONBLD) clean

*** 20,37 ****
   */
  
  /*
   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
   */
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #pragma weak __atanh = atanh
  
! /* INDENT OFF */
  /*
   * atanh(x)
   * Code originated from 4.3bsd.
   * Modified by K.C. Ng for SUN 4.0 libm.
   * Method :
--- 20,38 ----
   */
  
  /*
   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
   */
+ 
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #pragma weak __atanh = atanh
  
! 
  /*
   * atanh(x)
   * Code originated from 4.3bsd.
   * Modified by K.C. Ng for SUN 4.0 libm.
   * Method :
*** 46,70 ****
   * Special cases:
   *      atanh(x) is NaN if |x| > 1 with signal;
   *      atanh(NaN) is that NaN with no signal;
   *      atanh(+-1) is +-INF with signal.
   */
- /* INDENT ON */
  
  #include "libm.h"
  #include "libm_protos.h"
  #include <math.h>
  
  double
! atanh(double x) {
          double t;
  
          if (isnan(x))
                  return (x * x);         /* switched from x + x for Cheetah */
          t = fabs(x);
          if (t > 1.0)
                  return (_SVID_libm_err(x, x, 30));      /* sNaN */
          if (t == 1.0)
                  return (_SVID_libm_err(x, x, 31));      /* x/0; */
          t = t / (1.0 - t);
          return (copysign(0.5, x) * log1p(t + t));
  }
--- 47,75 ----
   * Special cases:
   *      atanh(x) is NaN if |x| > 1 with signal;
   *      atanh(NaN) is that NaN with no signal;
   *      atanh(+-1) is +-INF with signal.
   */
  
  #include "libm.h"
  #include "libm_protos.h"
  #include <math.h>
  
  double
! atanh(double x)
! {
          double t;
  
          if (isnan(x))
                  return (x * x);         /* switched from x + x for Cheetah */
+ 
          t = fabs(x);
+ 
          if (t > 1.0)
                  return (_SVID_libm_err(x, x, 30));      /* sNaN */
+ 
          if (t == 1.0)
                  return (_SVID_libm_err(x, x, 31));      /* x/0; */
+ 
          t = t / (1.0 - t);
          return (copysign(0.5, x) * log1p(t + t));
  }