xref: /freebsd/usr.bin/false/false.1 (revision 8fe908ef0cb7aeeb5658acd30b9c9a11b8e33b32)
19b50d902SRodney W. Grimes.\" Copyright (c) 1983, 1990, 1993
29b50d902SRodney W. Grimes.\"	The Regents of the University of California.  All rights reserved.
39b50d902SRodney W. Grimes.\"
49b50d902SRodney W. Grimes.\" This code is derived from software contributed to Berkeley by
59b50d902SRodney W. Grimes.\" the Institute of Electrical and Electronics Engineers, Inc.
69b50d902SRodney W. Grimes.\"
79b50d902SRodney W. Grimes.\" Redistribution and use in source and binary forms, with or without
89b50d902SRodney W. Grimes.\" modification, are permitted provided that the following conditions
99b50d902SRodney W. Grimes.\" are met:
109b50d902SRodney W. Grimes.\" 1. Redistributions of source code must retain the above copyright
119b50d902SRodney W. Grimes.\"    notice, this list of conditions and the following disclaimer.
129b50d902SRodney W. Grimes.\" 2. Redistributions in binary form must reproduce the above copyright
139b50d902SRodney W. Grimes.\"    notice, this list of conditions and the following disclaimer in the
149b50d902SRodney W. Grimes.\"    documentation and/or other materials provided with the distribution.
159b50d902SRodney W. Grimes.\" 3. All advertising materials mentioning features or use of this software
169b50d902SRodney W. Grimes.\"    must display the following acknowledgement:
179b50d902SRodney W. Grimes.\"	This product includes software developed by the University of
189b50d902SRodney W. Grimes.\"	California, Berkeley and its contributors.
199b50d902SRodney W. Grimes.\" 4. Neither the name of the University nor the names of its contributors
209b50d902SRodney W. Grimes.\"    may be used to endorse or promote products derived from this software
219b50d902SRodney W. Grimes.\"    without specific prior written permission.
229b50d902SRodney W. Grimes.\"
239b50d902SRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
249b50d902SRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
259b50d902SRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
269b50d902SRodney W. Grimes.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
279b50d902SRodney W. Grimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
289b50d902SRodney W. Grimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
299b50d902SRodney W. Grimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
309b50d902SRodney W. Grimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
319b50d902SRodney W. Grimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
329b50d902SRodney W. Grimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
339b50d902SRodney W. Grimes.\" SUCH DAMAGE.
349b50d902SRodney W. Grimes.\"
359b50d902SRodney W. Grimes.\"	@(#)false.1	8.1 (Berkeley) 6/6/93
36c3aac50fSPeter Wemm.\" $FreeBSD$
379b50d902SRodney W. Grimes.\"
389b50d902SRodney W. Grimes.Dd June 6, 1993
399b50d902SRodney W. Grimes.Dt FALSE 1
409b50d902SRodney W. Grimes.Os BSD 4.2
419b50d902SRodney W. Grimes.Sh NAME
429b50d902SRodney W. Grimes.Nm false
439b50d902SRodney W. Grimes.Nd return false value
449b50d902SRodney W. Grimes.Sh SYNOPSIS
458fe908efSRuslan Ermilov.Nm
469b50d902SRodney W. Grimes.Sh DESCRIPTION
479b50d902SRodney W. Grimes.Nm False
489b50d902SRodney W. Grimesis usually used in a Bourne shell script.
499b50d902SRodney W. GrimesIt tests for the appropriate status "false" before running
509b50d902SRodney W. Grimes(or failing to run) a list of commands.
519b50d902SRodney W. Grimes.Pp
529b50d902SRodney W. GrimesThe
538fe908efSRuslan Ermilov.Nm
549b50d902SRodney W. Grimesutility always exits with a value other than zero.
559b50d902SRodney W. Grimes.Sh SEE ALSO
569b50d902SRodney W. Grimes.Xr csh 1 ,
579b50d902SRodney W. Grimes.Xr sh 1 ,
589b50d902SRodney W. Grimes.Xr true 1
599b50d902SRodney W. Grimes.Sh STANDARDS
609b50d902SRodney W. GrimesThe
618fe908efSRuslan Ermilov.Nm
629b50d902SRodney W. Grimesutility is expected to be
639b50d902SRodney W. Grimes.St -p1003.2
649b50d902SRodney W. Grimescompatible.
65