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.
   */
  
*** 37,62 ****
  #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 int
! raise_invalid(int v) {  /* SUSv3 requires ilogbf(0,+/-Inf,NaN) raise invalid */
  #ifndef lint
          if ((__xpg6 & _C99SUSv3_ilogb_0InfNaN_raises_invalid) != 0) {
                  static const double zero = 0.0;
                  volatile double dummy __unused;
  
--- 38,68 ----
  #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 int
! raise_invalid(int v)   /* SUSv3 requires ilogbf(0,+/-Inf,NaN) raise invalid */
! {
  #ifndef lint
          if ((__xpg6 & _C99SUSv3_ilogb_0InfNaN_raises_invalid) != 0) {
                  static const double zero = 0.0;
                  volatile double dummy __unused;
  
*** 65,88 ****
  #endif
          return (v);
  }
  
  int
! ilogbf(float x) {
!         int k = *((int *) &x) & ~0x80000000;
  
          if (k < 0x00800000) {
!                 if (k == 0)
                          return (raise_invalid(0x80000001));
!                 else {
  #if defined(__x86)
                          x *= two25;
!                         return (((*((int *) &x) & 0x7f800000) >> 23) - 152);
  #else
                          return (ilogbf_subnormal(k));
  #endif
                  }
!         } else if (k < 0x7f800000)
                  return ((k >> 23) - 127);
!         else
                  return (raise_invalid(0x7fffffff));
  }
--- 71,96 ----
  #endif
          return (v);
  }
  
  int
! ilogbf(float x)
! {
!         int k = *((int *)&x) & ~0x80000000;
  
          if (k < 0x00800000) {
!                 if (k == 0) {
                          return (raise_invalid(0x80000001));
!                 } else {
  #if defined(__x86)
                          x *= two25;
!                         return (((*((int *)&x) & 0x7f800000) >> 23) - 152);
  #else
                          return (ilogbf_subnormal(k));
  #endif
                  }
!         } else if (k < 0x7f800000) {
                  return ((k >> 23) - 127);
!         } else {
                  return (raise_invalid(0x7fffffff));
+         }
  }