sigio             294 arch/um/drivers/line.c 	if (!line->sigio) {
sigio             296 arch/um/drivers/line.c 		line->sigio = 1;
sigio             312 arch/um/drivers/line.c 	if (line->sigio) {
sigio             314 arch/um/drivers/line.c 		line->sigio = 0;
sigio              54 arch/um/drivers/line.h 	int sigio;