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5261 libm should stop using synonyms.h

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          --- old/usr/src/lib/libm/common/Q/isnanl.c
          +++ new/usr/src/lib/libm/common/Q/isnanl.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      -#pragma weak isnanl = __isnanl
       30 +#pragma weak __isnanl = isnanl
  31   31  
  32   32  #include "libm.h"
  33   33  
  34   34  #if defined(__sparc)
  35   35  int
  36   36  isnanl(long double x) {
  37   37          int *px = (int *) &x;
  38   38          return ((px[0] & ~0x80000000) >= 0x7fff0000 &&
  39   39                  ((px[0] & ~0xffff0000) | px[1] | px[2] | px[3]) != 0);
  40   40  }
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