11210 libm should be cstyle(1ONBLD) clean

*** 20,49 ****
   */
  
  /*
   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
   */
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #pragma weak __trunc = trunc
  
  #include "libm.h"
  
  double
! trunc(double x) {
          union {
                  unsigned i[2];
                  double d;
          } xx;
          unsigned hx, sx, i;
  
          xx.d = x;
          hx = xx.i[HIWORD] & ~0x80000000;
          sx = xx.i[HIWORD] & 0x80000000;
          if (hx < 0x43300000) {  /* |x| < 2^52 */
                  if (hx < 0x3ff00000)    /* |x| < 1 */
                          return (sx ? -0.0 : 0.0);
  
                  /* chop x at the integer bit */
--- 20,53 ----
   */
  
  /*
   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
   */
+ 
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #pragma weak __trunc = trunc
  
  #include "libm.h"
  
  double
! trunc(double x)
! {
          union {
                  unsigned i[2];
                  double d;
          } xx;
+ 
          unsigned hx, sx, i;
  
          xx.d = x;
          hx = xx.i[HIWORD] & ~0x80000000;
          sx = xx.i[HIWORD] & 0x80000000;
+ 
          if (hx < 0x43300000) {          /* |x| < 2^52 */
                  if (hx < 0x3ff00000)    /* |x| < 1 */
                          return (sx ? -0.0 : 0.0);
  
                  /* chop x at the integer bit */
*** 53,68 ****
                          xx.i[LOWORD] = 0;
                  } else {
                          i = 1 << (0x432 - (hx >> 20));
                          xx.i[LOWORD] &= ~(i | (i - 1));
                  }
                  return (xx.d);
!         } else if (hx < 0x7ff00000)
                  return (x);
!         else
  #if defined(FPADD_TRAPS_INCOMPLETE_ON_NAN)
                  return (hx >= 0x7ff80000 ? x : x + x);
                  /* assumes sparc-like QNaN */
  #else
                  return (x + x);
  #endif
  }
--- 57,75 ----
                          xx.i[LOWORD] = 0;
                  } else {
                          i = 1 << (0x432 - (hx >> 20));
                          xx.i[LOWORD] &= ~(i | (i - 1));
                  }
+ 
                  return (xx.d);
!         } else if (hx < 0x7ff00000) {
                  return (x);
!         } else {
  #if defined(FPADD_TRAPS_INCOMPLETE_ON_NAN)
                  return (hx >= 0x7ff80000 ? x : x + x);
+ 
          /* assumes sparc-like QNaN */
  #else
                  return (x + x);
  #endif
+         }
  }