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5262 libm needs to be carefully unifdef'd
5268 libm doesn't need to hide symbols which are already local
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Gordon Ross <gwr@nexenta.com>
Approved by: Gordon Ross <gwr@nexenta.com>

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          --- old/usr/src/lib/libm/common/m9x/frexp.c
          +++ new/usr/src/lib/libm/common/m9x/frexp.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 frexp = __frexp
  32      -#endif
  33   31  
  34   32  /*
  35   33   * frexp(x, exp) returns the normalized significand of x and sets
  36   34   * *exp so that x = r*2^(*exp) where r is the return value.  If x
  37   35   * is finite and nonzero, 1/2 <= |r| < 1.
  38   36   *
  39   37   * If x is zero, infinite or NaN, frexp returns x and sets *exp = 0.
  40   38   * (The relevant standards do not specify *exp when x is infinite or
  41   39   * NaN, but this code sets it anyway.)
  42   40   *
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