/* @(#)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. * ==================================================== */ #ifndef lint static char rcsid[] = "$Id: w_fmod.c,v 1.1.1.1 1994/08/19 09:39:53 jkh 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(y==0.0) { return __kernel_standard(x,y,27); /* fmod(x,0) */ } else return z; #endif }