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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/fdimf.c
          +++ new/usr/src/lib/libm/common/m9x/fdimf.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 fdimf = __fdimf
  32      -#endif
  33   31  
  34   32  #include "libm.h"       /* for islessequal macro */
  35   33  
  36   34  float
  37   35  __fdimf(float x, float y) {
  38   36          /*
  39   37           * On SPARC v8plus/v9, this could be implemented as follows
  40   38           * (assuming %f0 = x, %f1 = y, return value left in %f0):
  41   39           *
  42   40           * fcmps        %fcc0,%f0,%f1
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