truckman 2305818240 If fifo_open() is interrupted, fifo_close() may not get called, causing
a resource leak.  Move the resource deallocation code from fifo_close()
to a new function, fifo_cleanup(), and call fifo_cleanup() from
fifo_close() and the appropriate places in fifo_open().

Tested by: 	Lukas Ertl
Pointy hat to:	truckman
2003-11-10 22:21:00 +00:00
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