mkfifo(1) mkfifo(1)
NAME
mkfifo - make FIFO special file
SYNOPSIS
mkfifo [-m mode] [--] file ...
DESCRIPTION
mkfifo creates the FIFOs special files specified in its argument list.
For every file argument, the mkfifo command behaves as if the
mkfifo(3C) was called with the following arguments:
- the path argument of mkfifo(3C) is set to file;
- the mode argument of mkfifo(3C) has the value 0666 or the value of
mode if the -m option is specified.
If an error occurs during the creation of a FIFO special file, mkfifo
writes a diagnostic message to the standard error output and then con-
tinues with the remaining arguments, if any.
OPTIONS
No option specified:
mkfifo creates the FIFO special files specified in file with the
access rights 666, modified by the current file-creation mode
mask [see umask(1)].
-m mode
mkfifo creates the new FIFO special file with the access rights
specified in mode [see chmod(1)]. If specified symbolically, the
operands + and - are interpreted relative to a default value of
a=rw.
-- End of the list of options. Must be specified if file begins with
-.
file The name of the FIFO special file that you would like to create.
You can specify a number of FIFOs.
Page 1 Reliant UNIX 5.44 Printed 11/98
mkfifo(1) mkfifo(1)
LOCALE
The LCMESSAGES environment variable governs the language in which
message texts are displayed.
If LCMESSAGES is undefined or is defined as the null string, it
defaults to the value of LANG. If LANG is likewise undefined or null,
the system acts as if it were not internationalized.
If any of the locale variables has an invalid value, the system acts
as if none of the variables were set.
The LCALL environment variable governs the entire locale. LCALL
takes precedence over all the other environment variables which affect
internationalization.
SEE ALSO
chmod(1), umask(1), mkfifo(3C).
Page 2 Reliant UNIX 5.44 Printed 11/98