kleink a1c6b08386 When reading from an empty FIFO no process has opened for writing, and ... O_NONBLOCK is set, return 0.		1997-05-18 12:19:29 +00:00
..
fifo.h	Implement poll(2).	1996-09-07 12:40:22 +00:00
fifo_vnops.c	When reading from an empty FIFO no process has opened for writing, and	1997-05-18 12:19:29 +00:00