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authorKiyoshi Aman <kiyoshi.aman+adelie@gmail.com>2019-02-01 22:55:37 +0000
committerKiyoshi Aman <kiyoshi.aman+adelie@gmail.com>2019-02-03 18:22:05 -0600
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+.\" $NetBSD: mkfifo.1,v 1.13 2017/07/04 07:03:32 wiz Exp $
+.\"
+.\" Copyright (c) 1990, 1993
+.\" The Regents of the University of California. All rights reserved.
+.\"
+.\" This code is derived from software contributed to Berkeley by
+.\" the Institute of Electrical and Electronics Engineers, Inc.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\" notice, this list of conditions and the following disclaimer in the
+.\" documentation and/or other materials provided with the distribution.
+.\" 3. Neither the name of the University nor the names of its contributors
+.\" may be used to endorse or promote products derived from this software
+.\" without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" @(#)mkfifo.1 8.2 (Berkeley) 1/5/94
+.\"
+.Dd January 5, 1994
+.Dt MKFIFO 1
+.Os
+.Sh NAME
+.Nm mkfifo
+.Nd make fifos
+.Sh SYNOPSIS
+.Nm
+.Op Fl m Ar mode
+.Ar fifo_name ...
+.Sh DESCRIPTION
+.Nm
+creates the fifos requested, in the order specified,
+using mode
+.Li \&0666
+modified by the current
+.Xr umask 2 .
+.Pp
+The options are as follows:
+.Bl -tag -width Ds
+.It Fl m
+Set the file permission bits of newly-created fifos to
+.Ar mode .
+The mode is specified as in
+.Xr chmod 1 .
+In symbolic mode strings, the
+.Dq +
+and
+.Dq -
+operators are interpreted relative to an assumed initial mode of
+.Dq a=rw
+.El
+.Pp
+.Nm
+requires write permission in the parent directory.
+.Sh EXIT STATUS
+.Ex -std
+.Sh SEE ALSO
+.Xr mkdir 1 ,
+.Xr rm 1 ,
+.Xr mkfifo 2 ,
+.Xr mknod 8
+.Sh STANDARDS
+The
+.Nm
+utility is expected to be
+.St -p1003.2-92
+compliant.
+.Sh HISTORY
+.Nm
+command appeared in
+.Bx 4.4 .