subr.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"
#include <stdio.h>
#include "con.h"
void spew(int);
int
abval(int q)
{
return (q>=0 ? q : -q);
}
int
{
/* x position input is -2047 to +2047, output must be 0 to PAGSIZ*HORZRES */
xp += 2048;
/* the computation is newx = xp*(PAGSIZ*HORZRES)/4096 */
}
int
{
/* see description of xconv */
yp += 2048;
}
void
inplot(void)
{
}
void
outplot(void)
{
}
void
{
}
void
tobotleft(void)
{
}
void
reset(void)
{
outplot();
exit(0);
}
float
{
float t,v;
return (t*t+v*v);
}
void
{
int t;
t = *pa;
*pb = t;
}
void
{
int i,ch;
/* if we need to go to left margin, just CR */
{
xnow = 0;
}
i = abval(i);
inplot();
outplot();
i = abval(i);
inplot();
outplot();
}
int
{
int xa;
return(xa);
}
int
{
int ya;
return(ya);
}