reactos/lib/crtdll/old cruft/float/chgsign.c

   1 #include <msvcrt/float.h>
   2 #include <msvcrt/internal/ieee.h>
   3
   4
   5 /*
   6  * @implemented
   7  */
   8 double _chgsign(double __x)
   9 {
  10         double_t* x = (double_t*)&x;
  11
  12         if (x->sign == 1)
  13                 x->sign = 0;
  14         else
  15                 x->sign = 1;
  16
  17         return __x;
  18 }