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.
   */
  
*** 31,41 ****
  
  #include "libm.h"
  #include "complex_wrapper.h"
  
  ldcomplex
! catanhl(ldcomplex z) {
          long double x, y;
          ldcomplex ans, ct;
  
          x = LD_RE(z);
          y = LD_IM(z);
--- 32,43 ----
  
  #include "libm.h"
  #include "complex_wrapper.h"
  
  ldcomplex
! catanhl(ldcomplex z)
! {
          long double x, y;
          ldcomplex ans, ct;
  
          x = LD_RE(z);
          y = LD_IM(z);