ReactOS 0.4.15-dev-8231-g29a56f3
copysign.c File Reference
#include <precomp.h>
#include <internal/ieee.h>
Include dependency graph for copysign.c:

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Functions

double _copysign (double __d, double __s)
 

Function Documentation

◆ _copysign()

double _copysign ( double  __d,
double  __s 
)

Definition at line 17 of file copysign.c.

18{
19 union
20 {
21 double* __d;
22 double_s* d;
23 } d;
24 union
25 {
26 double* __s;
27 double_s* s;
28 } s;
29 d.__d = &__d;
30 s.__s = &__s;
31
32 d.d->sign = s.s->sign;
33
34 return __d;
35}
GLdouble s
Definition: gl.h:2039
#define d
Definition: ke_i.h:81
Definition: ieee.h:10