75 		f_des,		/* file descriptor */  member
410 	if ((In.f_des = open(In.f_dev_p, O_RDONLY)) < 1)  in main()
412 	if ((Out.f_des = open(Out.f_dev_p, O_RDONLY)) < 1)  in main()
415 	if (fstat(In.f_des, &stbuf) < 0 || (stbuf.st_mode & S_IFMT) != S_IFCHR)  in main()
417 	if (fstat(Out.f_des, &stbuf) < 0 || (stbuf.st_mode & S_IFMT) != S_IFCHR)  in main()
433 		(void) getinfs(In.f_dev, In.f_des, Sptr);  in main()
457 	(void) getoutfs(Out.f_dev, Out.f_des, Sptr, verify);  in main()
549 	close(In.f_des);  in main()
550 	close(Out.f_des);  in main()
552 	In.f_des = open(In.f_dev_p, O_RDONLY);  in main()
553 	Out.f_des = open(Out.f_dev_p, O_WRONLY);  in main()
555 	if (g_init(&In.f_dev, &In.f_des) < 0 ||  in main()
556 	    g_init(&Out.f_dev, &Out.f_des) < 0)  in main()
560 		if (g_read(In.f_dev, In.f_des, &V_labl, sizeof (V_labl)) <  in main()
573 		if (g_write(Out.f_dev, Out.f_des, &V_labl, sizeof (V_labl)) <  in main()
580 			lfdes = Otape ? In.f_des : Out.f_des;  in main()
585 			lfdes = Out.f_des;  in main()
909 	(void) close(In.f_des);  in child_copy()
931 			if ((rv = g_write(Out.f_dev, Out.f_des, c_p, have)) <  in child_copy()
969 	(void) close(Out.f_des);  in parent_copy()
998 			if ((rv = g_read(In.f_dev, In.f_des, c_p, have)) < 0) {  in parent_copy()
1068 			if ((rv = g_read(In.f_dev, In.f_des, c_p, have)) < 0) {  in copy()
1097 			if ((rv = g_write(Out.f_dev, Out.f_des, c_p, have)) <  in copy()
1232 	if ((f_p->f_bsize = g_init(&f_p->f_dev, &f_p->f_des)) < 0)  in tapeck()
1239 	if (g_read(f_p->f_dev, f_p->f_des, &V_labl, sizeof (V_labl)) <= 0) {  in tapeck()
1527 		(void) close(f_p->f_des);  in chgreel()
1542 		f_p->f_des = open(f_p->f_dev_p, 0);  in chgreel()
1543 		if (f_p->f_des <= 0 || f_p->f_des > 10) {  in chgreel()
1550 		if (g_init(&(f_p->f_dev), &(f_p->f_des)) < 0)  in chgreel()
1561 		if (!hdrck(f_p->f_dev, f_p->f_des, f_p->f_vol_p)) {  in chgreel()
1578 			close(f_p->f_des);  in chgreel()
1581 			f_p->f_des = open(f_p->f_dev_p, 1);  in chgreel()
1582 			if (f_p->f_des <= 0 || f_p->f_des > 10)  in chgreel()
1585 			if (g_init(&(f_p->f_dev), &(f_p->f_des)) < 0)  in chgreel()
1588 			if (g_write(f_p->f_dev, f_p->f_des, &V_labl,  in chgreel()