1 /* s_copysignl.c -- long double version of s_copysign.c.
2 * Conversion to long double by Jakub Jelinek, jj@ultra.linux.cz.
6 * ====================================================
7 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
9 * Developed at SunPro, a Sun Microsystems, Inc. business.
10 * Permission to use, copy, modify, and distribute this
11 * software is freely granted, provided that this notice
13 * ====================================================
16 #if defined(LIBM_SCCS) && !defined(lint)
17 static char rcsid
[] = "$NetBSD: $";
21 * copysignl(long double x, long double y)
22 * copysignl(x,y) returns a value with the magnitude of x and
23 * with the sign bit of y.
27 #include <math_private.h>
28 #include <math_ldbl_opt.h>
30 long double __copysignl(long double x
, long double y
)
32 if (signbit (x
) != signbit (y
))
38 long_double_symbol (libm
, __copysignl
, copysignl
);
40 long_double_symbol (libc
, __copysignl
, copysignl
);