11210 libm should be cstyle(1ONBLD) clean

          --- old/usr/src/lib/libm/common/Q/exp2l.c
          +++ new/usr/src/lib/libm/common/Q/exp2l.c

   1    1  /*
   2    2   * CDDL HEADER START
   3    3   *
   4    4   * The contents of this file are subject to the terms of the
   5    5   * Common Development and Distribution License (the "License").
   6    6   * You may not use this file except in compliance with the License.
   7    7   *
   8    8   * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9    9   * or http://www.opensolaris.org/os/licensing.
  10   10   * See the License for the specific language governing permissions
  11   11   * and limitations under the License.
  12   12   *
  13   13   * When distributing Covered Code, include this CDDL HEADER in each
  14   14   * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

  15   15   * If applicable, add the following below this CDDL HEADER, with the
  16   16   * fields enclosed by brackets "[]" replaced with your own identifying
  17   17   * information: Portions Copyright [yyyy] [name of copyright owner]
  18   18   *
  19   19   * CDDL HEADER END
  20   20   */
  21   21  
  22   22  /*
  23   23   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  24   24   */
       25 +
  25   26  /*
  26   27   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  27   28   * Use is subject to license terms.
  28   29   */
  29   30  
  30   31  #pragma weak __exp2l = exp2l
  31   32  
  32   33  #include "libm.h"
  33   34  #include "longdouble.h"
  34   35  
  35   36  /*
  36   37   *      exp2l(x) = 2**x = 2**((x-anint(x))+anint(x))
  37   38   *               = 2**anint(x)*2**(x-anint(x))
  38   39   *               = 2**anint(x)*exp((x-anint(x))*ln2)
  39   40   */
  40   41  
  41   42  #define TINY    1.0e-20L        /* single: 1e-5, double: 1e-10, quad: 1e-20 */
  42   43  #define OVFLEXP 16400           /* single: 130,  double  1030,  quad: 16400 */
  43   44  #define UNFLEXP -16520          /* single:-155,  double -1080,  quad:-16520 */
  44   45  
  45      -static const long double
  46      -        zero = 0.0L,
       46 +static const long double zero = 0.0L,
  47   47          tiny = TINY * TINY,
  48   48          half = 0.5L,
  49   49          ln2 = 6.931471805599453094172321214581765680755e-0001L,
  50   50          one = 1.0L;
  51   51  
  52      -static const int
  53      -        ovflexp = OVFLEXP,
  54      -        unflexp = UNFLEXP;
       52 +static const int ovflexp = OVFLEXP, unflexp = UNFLEXP;
  55   53  
  56   54  long double
  57      -exp2l(long double x) {
       55 +exp2l(long double x)
       56 +{
  58   57          long double t;
  59   58  
  60   59          if (!finitel(x)) {
  61   60                  if (isnanl(x) || x > zero)
  62   61                          return (x + x);
  63   62                  else
  64   63                          return (zero);
  65   64          }
       65 +
  66   66          t = fabsl(x);
       67 +
  67   68          if (t < half) {
  68   69                  if (t < tiny)
  69   70                          return (one + x);
  70   71                  else
  71   72                          return (expl(ln2 * x));
  72   73          }
       74 +
  73   75          t = anintl(x);
       76 +
  74   77          if (t < ovflexp) {
  75   78                  if (t >= unflexp)
  76      -                        return (scalbnl(expl(ln2 * (x - t)), (int) t));
       79 +                        return (scalbnl(expl(ln2 * (x - t)), (int)t));
  77   80                  else
  78      -                        return (scalbnl(one, unflexp)); /* underflow */
  79      -        } else
  80      -                return (scalbnl(one, ovflexp)); /* overflow  */
       81 +                        return (scalbnl(one, unflexp));         /* underflow */
       82 +        } else {
       83 +                return (scalbnl(one, ovflexp));                 /* overflow  */
       84 +        }
  81   85  }
    

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX