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open.2: Mention blocking semantics for FIFO opens 

See https://bugzilla.kernel.org/show_bug.cgi?id=95191

Reported-by: Jason Vas Dias <jason.vas.dias@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2015-03-22 16:09:36 +01:00
parent 498c5acf61
commit 1bdc161dbb
1 changed files with 8 additions and 0 deletions
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8
man2/open.2
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@ -1250,6 +1250,14 @@ permissions, but UID mapping is performed by the server upon
read and write requests.
.\"
.\"
.SS FIFOs
Opening the read or write end of a FIFO blocks until the other
end is also opened (by another process or thread).
See
.BR fifo (7)
for further details.
.\"
.\"
.SS File access mode
Unlike the other values that can be specified in
.IR flags ,