11210 libm should be cstyle(1ONBLD) clean

          --- old/usr/src/lib/libm/common/C/atan2pi.c
          +++ new/usr/src/lib/libm/common/C/atan2pi.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   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  23   24   */
       25 +
  24   26  /*
  25   27   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  26   28   * Use is subject to license terms.
  27   29   */
  28   30  
  29   31  /*
  30   32   * atan2pi(x) = atan2(x)/pi
  31   33   */
  32   34  
  33   35  #include "libm.h"
  34   36  
  35   37  static const double invpi = 0.3183098861837906715377675;
  36   38  
  37   39  double
  38      -atan2pi(double y, double x) {
  39      -        int     ix, iy;
       40 +atan2pi(double y, double x)
       41 +{
       42 +        int ix, iy;
  40   43  
  41   44          if (x == 0.0 && y == 0.0) {
  42   45                  ix = ((int *)&x)[HIWORD];
  43   46                  iy = ((int *)&y)[HIWORD];
       47 +
  44   48                  if (ix >= 0)
  45   49                          return (y);
  46      -                return ((iy >= 0)? 1.0 : -1.0);
       50 +
       51 +                return ((iy >= 0) ? 1.0 : -1.0);
  47   52          }
       53 +
  48   54          return (atan2(y, x) * invpi);
  49   55  }
    

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