11210 libm should be cstyle(1ONBLD) clean

*** 16,52 ****
   * fields enclosed by brackets "[]" replaced with your own identifying
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
   */
  /*
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #pragma weak __carg = carg
  
  #include <math.h>               /* atan2 */
  #include "complex_wrapper.h"
  
! static const double
!         pi      = 3.14159265358979311600e+00,
          pi_lo   = 1.22464679914735320717e-16;
  
  double
! carg(dcomplex z) {
          int     ix, iy;
  
          ix = ((int *)&(D_RE(z)))[HIWORD];
          iy = ((int *)&(D_IM(z)))[HIWORD];
          if ((((ix | iy) & ~0x80000000) | ((int *)&(D_RE(z)))[LOWORD] |
              ((int *)&(D_IM(z)))[LOWORD]) == 0) {
                  /* x and y are both zero */
                  if (ix == 0)
                          return (D_IM(z));
!                 return ((iy == 0)? pi + pi_lo : -pi - pi_lo);
          }
          return (atan2(D_IM(z), D_RE(z)));
  }
--- 16,57 ----
   * fields enclosed by brackets "[]" replaced with your own identifying
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
+ 
  /*
   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
   */
+ 
  /*
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #pragma weak __carg = carg
  
  #include <math.h>                       /* atan2 */
  #include "complex_wrapper.h"
  
! static const double pi = 3.14159265358979311600e+00,
          pi_lo = 1.22464679914735320717e-16;
  
  double
! carg(dcomplex z)
! {
          int ix, iy;
  
          ix = ((int *)&(D_RE(z)))[HIWORD];
          iy = ((int *)&(D_IM(z)))[HIWORD];
+ 
          if ((((ix | iy) & ~0x80000000) | ((int *)&(D_RE(z)))[LOWORD] |
              ((int *)&(D_IM(z)))[LOWORD]) == 0) {
                  /* x and y are both zero */
                  if (ix == 0)
                          return (D_IM(z));
! 
!                 return ((iy == 0) ? pi + pi_lo : -pi - pi_lo);
          }
+ 
          return (atan2(D_IM(z), D_RE(z)));
  }