/* s_finitel.c -- long double version of s_finite.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 /* * finitel(x) returns 1 is x is finite, else 0; * no branching! */ #include "math.h" #include "math_private.h" #ifdef __STDC__ int __finite(long double x) #else int __finite(x) long double x; #endif { int32_t exp; GET_LDOUBLE_EXP(exp,x); return (int)((u_int32_t)((exp&0x7fff)-0x7fff)>>15); } weak_alias (__finitel, finitel)