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.
   */
  
*** 33,66 ****
  #include "longdouble.h"
  
  #define n0      0
  
  long double
! cbrtl(long double x) {
          long double s, t, r, w, y;
          double dx, dy;
!         int *py = (int *) &dy;
          int n, m, m3, sx;
  
          if (!finitel(x))
                  return (x + x);
          if (iszerol(x))
                  return (x);
          sx = signbitl(x);
          x = fabsl(x);
          n = ilogbl(x);
          m = n / 3;
          m3 = m + m + m;
          y = scalbnl(x, -m3);
!         dx = (double) y;
          dy = cbrt(dx);
          py[1 - n0] += 2;
          if (py[1 - n0] == 0)
                  py[n0] += 1;
  
          /* one step newton iteration to 113 bits with error < 0.667ulps */
!         t = (long double) dy;
          t = scalbnl(t, m);
          s = t * t;
          r = x / s;
          w = t + t;
          r = (r - t) / (w + r);
--- 34,71 ----
  #include "longdouble.h"
  
  #define n0      0
  
  long double
! cbrtl(long double x)
! {
          long double s, t, r, w, y;
          double dx, dy;
!         int *py = (int *)&dy;
          int n, m, m3, sx;
  
          if (!finitel(x))
                  return (x + x);
+ 
          if (iszerol(x))
                  return (x);
+ 
          sx = signbitl(x);
          x = fabsl(x);
          n = ilogbl(x);
          m = n / 3;
          m3 = m + m + m;
          y = scalbnl(x, -m3);
!         dx = (double)y;
          dy = cbrt(dx);
          py[1 - n0] += 2;
+ 
          if (py[1 - n0] == 0)
                  py[n0] += 1;
  
          /* one step newton iteration to 113 bits with error < 0.667ulps */
!         t = (long double)dy;
          t = scalbnl(t, m);
          s = t * t;
          r = x / s;
          w = t + t;
          r = (r - t) / (w + r);