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>

          --- old/usr/src/lib/libm/common/m9x/feprec.c
          +++ new/usr/src/lib/libm/common/m9x/feprec.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      -#pragma weak fegetprec = __fegetprec
  31      -#pragma weak fesetprec = __fesetprec
       30 +#pragma weak __fegetprec = fegetprec
       31 +#pragma weak __fesetprec = fesetprec
  32   32  
  33      -#include "fenv_synonyms.h"
  34   33  #include <fenv.h>
  35   34  #include <ucontext.h>
  36   35  #include <thread.h>
  37   36  #include "fex_handler.h"
  38   37  
  39   38  int fegetprec(void)
  40   39  {
  41   40          unsigned long   fsr;
  42   41  
  43   42          __fenv_getfsr(&fsr);

  44   43          return __fenv_get_rp(fsr);
  45   44  }
  46   45  
  47   46  int fesetprec(int r)
  48   47  {
  49   48          unsigned long   fsr;
  50   49  
  51   50          if (r != FE_FLTPREC && r != FE_DBLPREC && r != FE_LDBLPREC)
  52   51                  return 0;
  53   52          __fenv_getfsr(&fsr);
  54   53          __fenv_set_rp(fsr, r);
  55   54          __fenv_setfsr(&fsr);
  56   55          return 1;
  57   56  }

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