| /* @(#)w_fmod.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. |
| * ==================================================== |
| */ |
| |
| #if defined(LIBM_SCCS) && !defined(lint) |
| static char rcsid[] = "$NetBSD: w_fmod.c,v 1.6 1995/05/10 20:48:55 jtc Exp $"; |
| #endif |
| |
| /* |
| * wrapper fmod(x,y) |
| */ |
| |
| #include <math.h> |
| #include "math_private.h" |
| |
| |
| #ifdef __STDC__ |
| double __fmod(double x, double y) /* wrapper fmod */ |
| #else |
| double __fmod(x,y) /* wrapper fmod */ |
| double x,y; |
| #endif |
| { |
| #ifdef _IEEE_LIBM |
| return __ieee754_fmod(x,y); |
| #else |
| double z; |
| z = __ieee754_fmod(x,y); |
| if(_LIB_VERSION == _IEEE_ ||__isnan(y)||__isnan(x)) return z; |
| if(__isinf(x)||y==0.0) { |
| /* fmod(+-Inf,y) or fmod(x,0) */ |
| return __kernel_standard(x,y,27); |
| } else |
| return z; |
| #endif |
| } |
| weak_alias (__fmod, fmod) |
| #ifdef NO_LONG_DOUBLE |
| strong_alias (__fmod, __fmodl) |
| weak_alias (__fmod, fmodl) |
| #endif |
