5261 libm should stop using synonyms.h
5298 fabs is 0-sized, confuses dis(1) and others
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Gordon Ross <gwr@nexenta.com>
5262 libm needs to be carefully unifdef'd
5268 libm doesn't need to hide symbols which are already local
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Gordon Ross <gwr@nexenta.com>
Approved by: Gordon Ross <gwr@nexenta.com>

          --- old/usr/src/lib/libm/common/Q/finitel.c
          +++ new/usr/src/lib/libm/common/Q/finitel.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   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  27   27   * Use is subject to license terms.
  28   28   */
  29   29  
  30      -#if defined(ELFOBJ)
  31      -#pragma weak finitel = __finitel
  32      -#endif
  33      -
  34   30  #include "libm.h"
  35   31  
  36   32  #if defined(__sparc)
  37   33  int
  38   34  finitel(long double x) {
  39   35          int *px = (int *) &x;
  40   36          return ((px[0] & ~0x80000000) < 0x7fff0000);
  41   37  }
  42   38  #elif defined(__x86)
  43   39  int
  44   40  finitel(long double x) {
  45   41          int *px = (int *) &x, t = px[2] & 0x7fff;
  46   42  #if defined(HANDLE_UNSUPPORTED)
  47   43          return (t != 0x7fff && ((px[1] & 0x80000000) != 0 || t == 0));
  48   44  #else
  49   45          return (t != 0x7fff);
  50   46  #endif
  51   47  }
  52   48  #endif  /* defined(__sparc) || defined(__x86) */
    

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