5262 libm needs to be carefully unifdef'd
5268 libm doesn't need to hide symbols which are already local

          --- old/usr/src/lib/libm/common/R/remainderf.c
          +++ new/usr/src/lib/libm/common/R/remainderf.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   30  #pragma weak remainderf = __remainderf
  32      -#endif
  33   31  
  34   32  #include "libm.h"
  35   33  
  36   34  float
  37   35  remainderf(float x, float y) {
  38   36          if (isnanf(x) || isnanf(y))
  39   37                  return (x * y);
  40   38          if (y == 0.0f || (*(int *) &x & ~0x80000000) == 0x7f800000) {
  41   39                  /* y is 0 or x is infinite; raise invalid and return NaN */
  42   40                  y = 0.0f;
  43   41                  *(int *) &x = 0x7f800000;
  44   42                  return (x * y);
  45   43          }
  46   44          return ((float) remainder((double) x, (double) y));
  47   45  }
    

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