check arguments to sqrt() (from jerry@opal)

[unix-history] / usr / src / lib / libplot / hp2648 / cont.c

/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved.  The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/

#ifndef lint
static char sccsid[] = "@(#)cont.c      5.1 (Berkeley) %G%";
#endif not lint

#include "hp2648.h"

cont(xi,yi)
int xi,yi;
{
       char xb1,xb2,yb1,yb2;
       itoa(xsc(xi),&xb1,&xb2);
       itoa(ysc(yi),&yb1,&yb2);
       buffready(4);
       putchar(xb2);
       putchar(xb1);
       putchar(yb2);
       putchar(yb1); 
       currentx = xsc(xi);
       currenty = ysc(yi);
}