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.
   */
  
*** 31,38 ****
  #pragma weak _isnanf = isnanf
  
  #include "libm.h"
  
  int
! isnanf(float x) {
!         return ((*(int *) &x & ~0x80000000) > 0x7f800000);
  }
--- 32,40 ----
  #pragma weak _isnanf = isnanf
  
  #include "libm.h"
  
  int
! isnanf(float x)
! {
!         return ((*(int *)&x & ~0x80000000) > 0x7f800000);
  }