589 		if (STps->eof == ST_FM_HIT) {  in flush_buffer()
592 				STps->eof = ST_NOEOF;  in flush_buffer()
601 	} else if (STps->eof == ST_FM_HIT) {  in flush_buffer()
605 		STps->eof = ST_NOEOF;  in flush_buffer()
769 			STps->eof = ST_NOEOF;  in check_tape()
1108 			STps->eof = ST_FM;  in st_flush()
1118 			else if (STps->eof == ST_FM_HIT) {  in st_flush()
1124 					STps->eof = ST_FM;  in st_flush()
1126 					STps->eof = ST_NOEOF;  in st_flush()
1128 		} else if ((STps->eof == ST_NOEOF &&  in st_flush()
1130 			   STps->eof == ST_FM_HIT) {  in st_flush()
1134 			STps->eof = ST_FM;  in st_flush()
1287 				STps->eof = ST_EOM_OK;  in st_write()
1289 				STps->eof = ST_EOM_ERROR;  in st_write()
1340 	if (STps->eof == ST_EOM_OK) {  in st_write()
1344 	else if (STps->eof == ST_EOM_ERROR) {  in st_write()
1448 					STps->eof = ST_EOM_OK;  in st_write()
1463 						STps->eof = ST_EOM_OK;  in st_write()
1471 						STps->eof = ST_EOM_ERROR;  in st_write()
1543 		STps->eof = ST_NOEOF;  in st_write()
1573 	if (STps->eof == ST_FM_HIT)  in read_tape()
1669 					if (STps->eof != ST_FM_HIT)  in read_tape()
1670 						STps->eof = ST_FM_HIT;  in read_tape()
1672 						STps->eof = ST_EOD_2;  in read_tape()
1682 					if (STps->eof == ST_FM)  in read_tape()
1683 						STps->eof = ST_EOD_1;  in read_tape()
1685 						STps->eof = ST_EOM_OK;  in read_tape()
1701 				if (STps->eof == ST_FM &&  in read_tape()
1706 					STps->eof = ST_EOD_2;	/* First BLANK_CHECK after FM */  in read_tape()
1836 	if (debugging && STps->eof != ST_NOEOF)  in st_read()
1838 		       STps->eof, (STp->buffer)->buffer_bytes);  in st_read()
1842 	    STps->eof >= ST_EOD_1) {  in st_read()
1843 		if (STps->eof < ST_EOD) {  in st_read()
1844 			STps->eof += 1;  in st_read()
1880 			if (debugging && STps->eof != ST_NOEOF)  in st_read()
1883 				       STps->eof, (STp->buffer)->buffer_bytes,  in st_read()
1906 		if (STps->eof == ST_FM_HIT) {  in st_read()
1907 			STps->eof = ST_FM;  in st_read()
1911 		} else if (STps->eof == ST_EOD_1) {  in st_read()
1912 			STps->eof = ST_EOD_2;  in st_read()
1916 		} else if (STps->eof == ST_EOD_2)  in st_read()
1917 			STps->eof = ST_EOD;  in st_read()
1918 	} else if (STps->eof == ST_FM)  in st_read()
1919 		STps->eof = ST_NOEOF;  in st_read()
2519 			if (STps->eof >= ST_EOD_1)  in st_int_ioctl()
2665 			STps->eof = ST_EOD;  in st_int_ioctl()
2667 			STps->eof = ST_FM;  in st_int_ioctl()
2669 			STps->eof = ST_NOEOF;  in st_int_ioctl()
2677 				STps->eof = ST_EOM_OK;  in st_int_ioctl()
2694 			STps->eof = ST_NOEOF;  in st_int_ioctl()
2701 			STps->eof = ST_NOEOF;  in st_int_ioctl()
2708 			STps->eof = ST_NOEOF;  in st_int_ioctl()
2714 				STps->eof = ST_FM;  in st_int_ioctl()
2720 				STps->eof = ST_NOEOF;  in st_int_ioctl()
2732 			STps->eof = ST_NOEOF;  in st_int_ioctl()
2736 			STps->eof = ST_EOD;  in st_int_ioctl()
2751 			STps->eof = ST_NOEOF;  in st_int_ioctl()
2754 			STps->eof = ST_EOD;  in st_int_ioctl()
2901 	STps->eof = ST_NOEOF;  in set_location()
3149 			if (STps->eof == ST_FM_HIT) {  in st_ioctl()
3343 		if (STps->eof == ST_EOM_OK || STps->eof == ST_EOM_ERROR)  in st_ioctl()
3345 		else if (STps->eof >= ST_EOM_OK)  in st_ioctl()
3935 		STps->eof = ST_NOEOF;  in st_attach()