1145 	int fn_dflag = fn_dest->fn_flag;  in fifo_wakewriter()  local
1149 	if ((fn_dflag & FIFOWANTW)) {  in fifo_wakewriter()
1152 	if ((fn_dflag & (FIFOHIWATW | FIFOISOPEN)) ==  in fifo_wakewriter()
1154 		if (fn_dflag & FIFOPOLLW)  in fifo_wakewriter()
1156 		if (fn_dflag & FIFOSETSIG)  in fifo_wakewriter()
1163 	fn_dest->fn_flag = fn_dflag & ~(FIFOWANTW | FIFOHIWATW | FIFOPOLLW);  in fifo_wakewriter()
1176 	int fn_dflag = fn_dest->fn_flag;  in fifo_wakereader()  local
1179 	if (fn_dflag & FIFOWANTR) {  in fifo_wakereader()
1182 	if (fn_dflag & FIFOISOPEN) {  in fifo_wakereader()
1183 		if (fn_dflag & FIFOPOLLR)  in fifo_wakereader()
1185 		if (fn_dflag & FIFOSETSIG)  in fifo_wakereader()
1188 	fn_dest->fn_flag = fn_dflag & ~(FIFOWANTR | FIFOPOLLR);  in fifo_wakereader()