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

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          --- old/usr/src/lib/libm/common/m9x/fmaxf.c
          +++ new/usr/src/lib/libm/common/m9x/fmaxf.c
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  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 fmaxf = __fmaxf
  32      -#endif
  33   31  
  34   32  /*
  35   33   * fmax(x,y) returns the larger of x and y.  If just one of the
  36   34   * arguments is NaN, fmax returns the other argument.  If both
  37   35   * arguments are NaN, fmax returns NaN (ideally, one of the
  38   36   * argument NaNs).
  39   37   *
  40   38   * C99 does not require that fmax(-0,+0) = fmax(+0,-0) = +0, but
  41   39   * ideally fmax should satisfy this.
  42   40   *
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