Jordan K. Hubbard 78f1a844fb Allow a pipe to be opened read/write at one end, as is allowed in ... SunOS and SCO. You can then even use the pipe as a cheap fifo stack (yuck!). A semantic change also important (but not limited) to iBCS2 compatibility. Submitted by: swallace		1995-08-06 16:14:21 +00:00
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fifo.h	…
fifo_vnops.c	Allow a pipe to be opened read/write at one end, as is allowed in	1995-08-06 16:14:21 +00:00