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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>

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          --- old/usr/src/lib/libm/common/R/tanhf.c
          +++ new/usr/src/lib/libm/common/R/tanhf.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      -#pragma weak tanhf = __tanhf
       30 +#pragma weak __tanhf = tanhf
  31   31  
  32   32  #include "libm.h"
  33   33  
  34   34  float
  35   35  tanhf(float x) {
  36   36  #if defined(FPADD_TRAPS_INCOMPLETE_ON_NAN)
  37   37          if (isnanf(x))
  38   38                  return (x * x);
  39   39          else
  40   40  #endif
  41   41          return ((float) tanh((double) x));
  42   42  }
    
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