11210 libm should be cstyle(1ONBLD) clean

*** 16,28 ****
--- 16,30 ----
   * 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.
   */
  
*** 31,43 ****
  #include "libm.h"
  
  static const float zero = 0.0f;
  
  float
! acosf(float x) {
          int     ix;
  
          ix = *(int *)&x & ~0x80000000;
          if (ix > 0x3f800000)    /* |x| > 1 or x is nan */
                  return ((x * zero) / zero);
          return ((float)acos((double)x));
  }
--- 33,48 ----
  #include "libm.h"
  
  static const float zero = 0.0f;
  
  float
! acosf(float x)
! {
          int ix;
  
          ix = *(int *)&x & ~0x80000000;
+ 
          if (ix > 0x3f800000)            /* |x| > 1 or x is nan */
                  return ((x * zero) / zero);
+ 
          return ((float)acos((double)x));
  }