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5261 libm should stop using synonyms.h
5298 fabs is 0-sized, confuses dis(1) and others
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Gordon Ross <gwr@nexenta.com>
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/C/copysign.c
          +++ new/usr/src/lib/libm/common/C/copysign.c
↓ open down ↓ 19 lines elided ↑ open up ↑
  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      -#pragma weak copysign = __copysign
  32      -#endif
       30 +#pragma weak __copysign = copysign
  33   31  
  34   32  #include "libm.h"
  35   33  
  36   34  double
  37   35  copysign(double x, double y) {
  38   36          int hx, hy;
  39   37  
  40   38          hx = ((int *) &x)[HIWORD];
  41   39          hy = ((int *) &y)[HIWORD];
  42   40          return (hx ^ hy) >= 0 ?  (x) : (-x);
  43   41  }
    
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