arc.c revision b7d62af5b42f0da2eb668e8d33d24d2f4fdd98a8
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
int del = 20;
void
step(int d)
{
del = d;
}
void
{
double pc;
double sqrt();
char use;
pc = r;
else flg=1;
use = 'x';
else m=1;
}
else {
use = 'y';
else m= 1;
}
while(1){
switch(use){
case 'x':
{
else m=1;
flg=1;
}
switch(qf){
case 3:
case 4:
continue;
case 1:
case 2:
}
continue;
case 'y':
{
else m = 1;
flg=1;
}
switch(qs){
case 1:
case 4:
continue;
case 2:
case 3:
}
}
}
}
int
{
if(x < xp)
if(y <= yp)return(1);
else return(4);
else if(x > xp)
if(y < yp)return(2);
else return(3);
else if(y < yp)return(2);
else return(4);
}
int
abs(int a)
{
if(a < 0)return(-a);
return(a);
}