mkfifo - make fifos
mkfifo [-m mode] fifo_name ...
The mkfifo(1) utility creates the first in/first outs
(FIFOs) requested in the order specified, using mode
rw-rw-rw-
(0666).
The options are as follows:
a=rw
.The mkfifo(1) utility requires write permission in the parent directory.
The mkfifo(1) utility exits with 0 if successful, and >0 if an error occurred.
mkdir(1)
rm(1)
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