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.
   */
  
*** 32,41 ****
  /*
   * atan2pil(y,x) = atan2l(y, x) / pi
   */
  
  static const long double invpi = 3.183098861837906715377675267450287240689e-1L;
- 
  long double
! atan2pil(long double y, long double x) {
          return (atan2l(y, x) * invpi);
  }
--- 33,42 ----
  /*
   * atan2pil(y,x) = atan2l(y, x) / pi
   */
  
  static const long double invpi = 3.183098861837906715377675267450287240689e-1L;
  long double
! atan2pil(long double y, long double x)
! {
          return (atan2l(y, x) * invpi);
  }