/*
char id_wdfe[] = "@(#)wdfe.c	1.1";
 *
 * write direct formatted external i/o
 */

#include "fio.h"

int	y_putc(), y_wnew();
extern	int	w_ed(), w_ned(), y_tab();

char wdfe[] = "write dfe";

s_wdfe(a) cilist *a;
{
	int n;
	reading = NO;
	if(n=c_dfe(a,WRITE)) return(n);
	curunit->uend = NO;
	if(!curunit->uwrt && ! nowwriting(curunit)) err(errflag, errno, wdfe)
	putn = y_putc;
	doed = w_ed;
	doned = w_ned;
	dotab = y_tab;
	dorevert = doend = donewrec = y_wnew;
	if(pars_f(fmtbuf)) err(errflag,F_ERFMT,wdfe)
	fmt_bg();
	return(OK);
}

y_putc(c)
{
	if(curunit->url!=1 && recpos++ >= curunit->url) err(errflag,F_EREREC,wdfe)
	putc(c,cf);
	return(OK);
}

y_wnew()
{	if(curunit->url != 1)
	{	if(reclen > recpos)
		{	fseek(cf,(long)(reclen-recpos),1);
			recpos = reclen;
		}
		while(recpos < curunit->url) (*putn)(' ');
		recnum++;
		recpos = reclen = cursor = 0;
	}
	return(OK);
}

y_wend()
{
	return(y_wnew());
}