/*
 * Copyright 1987 Brian Beattie Rights Reserved.
 *
 * Permission to copy and/or distribute granted under the
 * following conditions:
 *
 * 1). No charge may be made other than resonable charges
 *	for reproduction.
 *
 * 2). This notice must remain intact.
 *
 * 3). No further restrictions may be added.
 *
 */
#include <stdio.h>
#include "tools.h"
#include "ed.h"

doprnt(from, to)
int	from, to;
{
	int	i;

	from = from < 1 ? 1 : from;
	to = to > lastln ? lastln : to;
		
	if(to != 0)
	{
		for(i = from; i <= to; i++)
			prntln(gettxt(i), lflg, (nflg ? i : 0));
		curln = to;
	}

	return(0);
}

prntln(str, vflg, lin)
char	*str;
int	vflg, lin;
{
	if(lin)
		fprintf(stdout,"%7d ",lin);
	while(*str && *str != NL)
	{
		if(*str < ' ' || *str >= 0x7f)
		{
			switch(*str)
			{
			case '\t':
				if(vflg)
					putcntl(*str, stdout);
				else
					putc(*str, stdout);
				break;

			case DEL:
				putc('^', stdout);
				putc('?', stdout);
				break;

			default:
				putcntl(*str, stdout);
				break;
			}
		} else
			putc(*str, stdout);
		str++;
	}
	if(vflg)
		putc('$',stdout);
	putc('\n', stdout);
}

putcntl(c, stream)
char	c;
FILE	*stream;
{
	putc('^', stream);
	putc((c&31)|'@', stream);
}