subr.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
/*
* Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc.
* All Rights Reserved.
*/
#include <stdio.h>
#include "con.h"
abval(q)
{
return (q>=0 ? q : -q);
}
{
/* x position input is -2047 to +2047, output must be 0 to PAGSIZ*HORZRES */
xp += 2048;
/* the computation is newx = xp*(PAGSIZ*HORZRES)/4096 */
}
{
/* see description of xconv */
yp += 2048;
}
inplot()
{
}
outplot()
{
}
{
}
tobotleft ()
{
}
reset()
{
outplot();
exit(0);
}
float
{
float t,v;
return (t*t+v*v);
}
{
int t;
t = *pa;
*pb = t;
}
{
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 xa;
return(xa);
}
int ya;
return(ya);
}