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glibc  2.9
w_remainderl.c
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00001 /* w_remainderl.c -- long double version of w_remainder.c.
00002  * Conversion to long double by Ulrich Drepper,
00003  * Cygnus Support, drepper@cygnus.com.
00004  */
00005 
00006 /*
00007  * ====================================================
00008  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
00009  *
00010  * Developed at SunPro, a Sun Microsystems, Inc. business.
00011  * Permission to use, copy, modify, and distribute this
00012  * software is freely granted, provided that this notice
00013  * is preserved.
00014  * ====================================================
00015  */
00016 
00017 #if defined(LIBM_SCCS) && !defined(lint)
00018 static char rcsid[] = "$NetBSD: $";
00019 #endif
00020 
00021 /*
00022  * wrapper remainderl(x,p)
00023  */
00024 
00025 #include <math.h>
00026 #include "math_private.h"
00027 
00028 #ifdef __STDC__
00029        long double __remainderl(long double x, long double y)
00030               /* wrapper remainderl */
00031 #else
00032        long double __remainderl(x,y)                    /* wrapper remainder */
00033        long double x,y;
00034 #endif
00035 {
00036 #ifdef _IEEE_LIBM
00037        return __ieee754_remainderl(x,y);
00038 #else
00039        long double z;
00040        z = __ieee754_remainderl(x,y);
00041        if(_LIB_VERSION == _IEEE_ || __isnanl(y)) return z;
00042        if(y==0.0)
00043            return __kernel_standard(x,y,228); /* remainder(x,0) */
00044        else
00045            return z;
00046 #endif
00047 }
00048 weak_alias (__remainderl, remainderl)