diff options
Diffstat (limited to 'libm/src/s_copysign.c')
-rw-r--r-- | libm/src/s_copysign.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/libm/src/s_copysign.c b/libm/src/s_copysign.c deleted file mode 100644 index f37be0d..0000000 --- a/libm/src/s_copysign.c +++ /dev/null @@ -1,34 +0,0 @@ -/* @(#)s_copysign.c 5.1 93/09/24 */ -/* - * ==================================================== - * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. - * - * Developed at SunPro, a Sun Microsystems, Inc. business. - * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice - * is preserved. - * ==================================================== - */ - -#ifndef lint -static char rcsid[] = "$FreeBSD: src/lib/msun/src/s_copysign.c,v 1.9 2003/07/23 04:53:46 peter Exp $"; -#endif - -/* - * 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" -#include "math_private.h" - -double -copysign(double x, double y) -{ - u_int32_t hx,hy; - GET_HIGH_WORD(hx,x); - GET_HIGH_WORD(hy,y); - SET_HIGH_WORD(x,(hx&0x7fffffff)|(hy&0x80000000)); - return x; -} |