Files
st/libs/c/src/math/s_copysign.c
T
Yanis 8490ce55c3 Make hex number case more consistent (#83)
* consistent hex in vfunc names

* consistent hex in code

* Actor_c4 -> Actor_C4, Actor_9c -> Actor_9C
2026-06-17 22:34:56 +02:00

32 lines
747 B
C

/* @(#)s_copysign.c 1.3 95/01/18 */
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunSoft, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
/*
* copysign(double x, double y)
* copysign(x,y) returns a value with the magnitude of x and
* with the sign bit of y.
*/
#include <math.h>
#ifdef __STDC__
double copysign(double x, double y)
#else
double copysign(x, y)
double x, y;
#endif
{
__HI(x) = (__HI(x) & 0x7FFFFFFF) | (__HI(y) & 0x80000000);
return x;
}