MKFIFO(1)

NAME
mkfifo - make fifos

SYNOPSIS
mkfifo [-m mode] fifo_name ...

DESCRIPTION
mkfifo creates the fifos requested, in the order specified, using mode 0666 modified by the current umask(2).

The options are as follows:

-m  Set the file permission bits of newly-created fifos to mode. The mode is specified as in chmod(1). In symbolic mode strings, the “+” and “-” operators are interpreted relative to an assumed initial mode of “a=rw”

mkfifo requires write permission in the parent directory.

mkfifo exits 0 if successful, and 0 if an error occurred.

SEE ALSO
mkdir(1), rm(1), mkfifo(2), mknod(8)

STANDARDS
The mkfifo utility is expected to be p1003.2-92 compliant.

HISTORY
mkfifo command appeared in 4.4BSD.