summaryrefslogtreecommitdiff
path: root/math/w_remainderl.c
blob: 36050f0de20653b0a75a4c1f2a12381f069e86d1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/* w_remainderl.c -- long double version of w_remainder.c.
 * Conversion to long double by Ulrich Drepper,
 * Cygnus Support, drepper@cygnus.com.
 */

/*
 * ====================================================
 * 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.
 * ====================================================
 */

#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: $";
#endif

/*
 * wrapper remainderl(x,p)
 */

#include <math.h>
#include <math_private.h>

#ifdef __STDC__
	long double __remainderl(long double x, long double y)
		/* wrapper remainderl */
#else
	long double __remainderl(x,y)			/* wrapper remainder */
	long double x,y;
#endif
{
#ifdef _IEEE_LIBM
	return __ieee754_remainderl(x,y);
#else
	long double z;
	z = __ieee754_remainderl(x,y);
	if(_LIB_VERSION == _IEEE_ || __isnanl(y) || __isnanl(x)) return z;
	if(y==0.0 || __isinfl(x))
	    return __kernel_standard(x,y,228); /* remainder(x,0) */
	else
	    return z;
#endif
}
weak_alias (__remainderl, remainderl)