/*  (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.  See the copyright notice in the ACK home directory, in the file "Copyright".*//* $Header: /cvsup/minix/src/lib/ack/fphook/cmf4.fc,v 1.1 2005/10/10 15:27:43 beng Exp $ *//*	COMPARE	SINGLES (CMF 4)*/#include	"FP_types.h"#include	"get_put.h"intcmf4(f1,f2)SINGLE	f1,f2;{		/*		 * return ((f1 < f2) ? 1 : (f1 - f2))		 */#define SIGN(x) (((x) < 0) ? -1 : 1)        int	sign1,sign2;	long	l1,l2;	l1 = get4((char *) &f1);	l2 = get4((char *) &f2);	if (l1 == l2) return 0;        sign1 = SIGN(l1);        sign2 = SIGN(l2);        if (sign1 != sign2) {		if ((l1 & 0x7fffffff) == 0 &&		    (l2 & 0x7fffffff) == 0) return 0;                return ((sign1 > 0) ? -1 : 1);	}	return (sign1 * ((l1 < l2) ? 1 : -1));}