#
#include	<stdio.h>
#include	<err.h>
#include	<signal.h>
#include	<sgtty.h>
#include	<ip.h>
#include	"task.h"
#include	"telnet.h"

extern in_name	gt_host();
#define	WAITCLS		5		/* close wait time */


struct ucb	ucb;
task		*TNsend;		/* telnet data sending task */
int		dbg = FALSE;		/* debugging flag */

main(argc, argv)
int	argc;
char	*argv[];
{

	if (!main_init(argc, argv)) {
		printf ("usage: %s [-d] [-p <port>] host\n", argv[0]);
		exit(1);
	}

	tel_init();

	gt_usr();
}

main_init(argc, argv)
register int	argc;
register char	*argv[];
{
	register int	i;
	in_name	fhost;
	unshort	fport = TELNET_ICP;
	extern	int	wr_usr (), opn_usr (), cls_usr (), tmo_usr ();
	extern	int	fcls_usr (), spc_usr ();
	
	for (i = 1; i < argc && argv[i][0] == '-'; i++) {
		switch (argv[i][1]) {
case 'p':				/* foreign port */
			if (++i >= argc)
				return (FALSE);
			if (sscanf (argv[i], "%d", &fport) != 1)
				return (FALSE);
			break;
case 'd':				/* debug on */
			dbg = TRUE;
			tcpdebug (dbg);
			setbuf (stdout, 0);
			break;
default:
			return (FALSE);
		}
	}
	
	argc -= (i - 1);
	argv += (i - 1);
	if ((fhost = gt_host(argc, argv)) == NULL) return(FALSE);

	pr_banner();

	printf ("Trying...");

	tcp_init(512, 0, opn_usr, wr_usr, cls_usr, fcls_usr, tmo_usr, spc_usr);
	TNsend = tk_cur;		/* save our task name */
	
	tcp_open(fhost, fport, 1000);
	tk_yield ();

	return(TRUE);
}