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.
   */
  
*** 38,85 ****
  #else
  /*
   * v: a non-zero subnormal |x|
   */
  static int
! ilogbf_subnormal(unsigned v) {
          int r = -126 - 23;
  
          if (v & 0xffff0000)
                  r += 16, v >>= 16;
          if (v & 0xff00)
                  r += 8, v >>= 8;
          if (v & 0xf0)
                  r += 4, v >>= 4;
          v <<= 1;
          return (r + ((0xffffaa50 >> v) & 0x3));
  }
  #endif  /* defined(__x86) */
  
  static float
! raise_division(float t) {
  #pragma STDC FENV_ACCESS ON
          static const float zero = 0.0F;
          return (t / zero);
  }
  
  float
! logbf(float x) {
!         int k = *((int *) &x) & ~0x80000000;
  
          if (k < 0x00800000) {
!                 if (k == 0)
                          return (raise_division(-1.0F));
!                 else if ((__xpg6 & _C99SUSv3_logb) != 0) {
  #if defined(__x86)
                          x *= two25;
!                         return ((float) (((*((int *) &x) & 0x7f800000) >> 23) -
                                  152));
  #else
!                         return ((float) ilogbf_subnormal(k));
  #endif
!                 } else
                          return (-126.F);
!         } else if (k < 0x7f800000)
!                 return ((float) ((k >> 23) - 127));
!         else
                  return (x * x);
  }
--- 39,96 ----
  #else
  /*
   * v: a non-zero subnormal |x|
   */
  static int
! ilogbf_subnormal(unsigned v)
! {
          int r = -126 - 23;
  
          if (v & 0xffff0000)
                  r += 16, v >>= 16;
+ 
          if (v & 0xff00)
                  r += 8, v >>= 8;
+ 
          if (v & 0xf0)
                  r += 4, v >>= 4;
+ 
          v <<= 1;
          return (r + ((0xffffaa50 >> v) & 0x3));
  }
  #endif /* defined(__x86) */
  
  static float
! raise_division(float t)
! {
  #pragma STDC FENV_ACCESS ON
+ 
          static const float zero = 0.0F;
+ 
          return (t / zero);
  }
  
  float
! logbf(float x)
! {
!         int k = *((int *)&x) & ~0x80000000;
  
          if (k < 0x00800000) {
!                 if (k == 0) {
                          return (raise_division(-1.0F));
!                 } else if ((__xpg6 & _C99SUSv3_logb) != 0) {
  #if defined(__x86)
                          x *= two25;
!                         return ((float)(((*((int *)&x) & 0x7f800000) >> 23) -
                              152));
  #else
!                         return ((float)ilogbf_subnormal(k));
  #endif
!                 } else {
                          return (-126.F);
!                 }
!         } else if (k < 0x7f800000) {
!                 return ((float)((k >> 23) - 127));
!         } else {
                  return (x * x);
+         }
  }