11210 libm should be cstyle(1ONBLD) clean

*** 20,54 ****
   */
  
  /*
   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
   */
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #pragma weak __ctan = ctan
  
! /* INDENT OFF */
  /*
   * dcomplex ctan(dcomplex z);
   *
   * If z = x+iy, then since ctan(iz) = i*ctanh(z),  we have
   *
   * ctan(z)      = ctan((-1)*(-z)) = ctan(i*i*(-z))
   *              = i*ctanh(i*(-z)) = i*ctanh(i*(-x-yi))
   *              = i*ctanh(y-ix)
   *              = -Im(ctanh(y-ix))+i*Re(ctanh(y-ix))
   */
- /* INDENT ON */
  
  #include "libm.h"
  #include "complex_wrapper.h"
  
  dcomplex
! ctan(dcomplex z) {
          double x, y;
          dcomplex ans, ct;
  
          x = D_RE(z);
          y = D_IM(z);
--- 20,55 ----
   */
  
  /*
   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
   */
+ 
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #pragma weak __ctan = ctan
  
! 
  /*
   * dcomplex ctan(dcomplex z);
   *
   * If z = x+iy, then since ctan(iz) = i*ctanh(z),  we have
   *
   * ctan(z)      = ctan((-1)*(-z)) = ctan(i*i*(-z))
   *              = i*ctanh(i*(-z)) = i*ctanh(i*(-x-yi))
   *              = i*ctanh(y-ix)
   *              = -Im(ctanh(y-ix))+i*Re(ctanh(y-ix))
   */
  
  #include "libm.h"
  #include "complex_wrapper.h"
  
  dcomplex
! ctan(dcomplex z)
! {
          double x, y;
          dcomplex ans, ct;
  
          x = D_RE(z);
          y = D_IM(z);