IF
flg |= IF;
#define BDLIST (AF|BF|IF|KF|LF|OF|PF|RF|TF|UF|WF|XF|CBF|CDF|CHF|CLF|CPF|CXF|CYF|CZF)
if (first_time && IF) {
if ((fd = open(IF, O_RDONLY)) != -1) {
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
case IF:
{IF, branch0},
IF ((NBUF32 == 0) ||
SCR_JUMP ^ IFTRUE (IF (SCR_DATA_OUT)),
SCR_JUMP ^ IFTRUE (IF (SCR_DATA_IN)),
SCR_JUMP ^ IFTRUE (IF (SCR_STATUS)),
SCR_JUMP ^ IFTRUE (IF (SCR_COMMAND)),
SCR_JUMP ^ IFTRUE (IF (SCR_MSG_OUT)),
SCR_JUMP ^ IFTRUE (IF (SCR_DATA_OUT)),
SCR_JUMP ^ IFTRUE (IF (SCR_DATA_IN)),
SCR_JUMP ^ IFTRUE (IF (SCR_STATUS)),
SCR_JUMP ^ IFTRUE (IF (SCR_COMMAND)),
SCR_JUMP ^ IFTRUE (IF (SCR_MSG_OUT)),