compiler/stdc/math/nan.c

   1 /*
   2     Copyright © 2009, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Implementation of C99 nan/nanf/nanl functions
   6 */
   7 #include <math.h>
   8
   9 /* FIXME: check handling of NAN for different argument types */
  10
  11 float nanf(const char *tagp)
  12 {
  13     (void)tagp;
  14
  15     return NAN;
  16 }
  17
  18 double nan(const char *tagp)
  19 {
  20     (void)tagp;
  21
  22     return (double)NAN;
  23 }
  24
  25 long double nanl(const char *tagp)
  26 {
  27     (void)tagp;
  28
  29     return (long double)NAN;
  30 }