/*
 * 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"

int	truncflg = 1;	/* truncate long line flag */
int	eightbit = 1;	/* save eight bit */
int	nonascii, nullchar, truncated;
egets(str,size,stream)
char	*str;
int	size;
FILE	*stream;
{
	int	c, count;
	char	*cp;

	for(count = 0, cp = str; size > count;)
	{
		c = getc(stream);
		if(c == EOF)
		{
			*cp++ = '\n';
			*cp = EOS;
			if(count)
			{
				printf("[Incomplete last line]\n");
			}
			return(count);
		}
		if(c == NL)
		{
			*cp++ = c;
			*cp = EOS;
			return(++count);
		}
		if(c > 127)
		{
			if(!eightbit)		/* if not saving eighth bit */
				c = c&127;	/* strip eigth bit */
			nonascii++;		/* count it */
		}
		if(c)
		{
			*cp++ = c;	/* not null, keep it */
			count++;
		} else 
			nullchar++;	/* count nulls */
	}
	str[count-1] = EOS;
	if(c != NL)
	{
		printf("truncating line\n");
		truncated++;
		while((c = getc(stream)) != EOF)
			if(c == NL)
				break;
	}
	return(count);
}