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.\" 990620 - page created - aeb@cwi.nl
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-.TH FIFO 7 2016-12-12 "Linux" "Linux Programmer's Manual"
+.TH FIFO 7 2017-11-26 "Linux" "Linux Programmer's Manual"
.SH NAME
fifo \- first-in first-out special file, named pipe
.SH DESCRIPTION
.PP
A process can open a FIFO in nonblocking mode.
In this
-case, opening for read-only succeeds even if no-one has
+case, opening for read-only succeeds even if no one has
opened on the write side yet and opening for write-only
fails with
.B ENXIO
that uses both ends of the connection in order to communicate
with itself should be very careful to avoid deadlocks.
.SH NOTES
+For details of the semantics of I/O on FIFOs, see
+.BR pipe (7).
+.PP
When a process tries to write to a FIFO that is not opened
for read on the other side, the process is sent a
.B SIGPIPE