lib/crtdll/float/copysign.c

   1 #include <msvcrt/float.h>
   2 #include <msvcrt/internal/ieee.h>
   3
   4 /*
   5  * @implemented
   6  */
   7 double _copysign (double __d, double __s)
   8 {
   9         double_t *d = (double_t *)&__d;
  10         double_t *s = (double_t *)&__s;
  11
  12         d->sign = s->sign;
  13
  14         return __d;
  15 }
  16