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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/R/isnanf.c
          +++ new/usr/src/lib/libm/common/R/isnanf.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 isnanf = __isnanf
  32      -#pragma weak _isnanf = __isnanf
  33      -#endif
       30 +#pragma weak __isnanf = isnanf
       31 +#pragma weak _isnanf = isnanf
  34   32  
  35   33  #include "libm.h"
  36   34  
  37   35  int
  38   36  isnanf(float x) {
  39   37          return ((*(int *) &x & ~0x80000000) > 0x7f800000);
  40   38  }
    
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