.\"	$OpenBSD: intro.1,v 1.14 2018/09/30 13:24:32 schwarze Exp $
.\"	$NetBSD: intro.1,v 1.4 1994/11/30 08:35:00 jtc Exp $
.\"
.\" Copyright (c) 1991, 1993
.\"	The Regents of the University of California.  All rights reserved.
.\"
.\" 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.
.\"
.\"     @(#)intro.1	8.2 (Berkeley) 12/30/93
.\"
.Dd $Mdocdate: September 30 2018 $
.Dt INTRO 1
.Os
.Sh NAME
.Nm intro
.Nd introduction to general commands (tools and utilities)
.Sh DESCRIPTION
The manual pages in section 1 contain most of the commands which comprise the
.Bx
user environment.
Some of the commands included in section 1 are
text editors,
command shell interpreters,
searching and sorting tools,
file manipulation commands,
system status commands,
remote file copy commands,
mail commands,
compilers and compiler tools,
formatted output tools,
and line printer commands.
.Pp
All commands set a status value upon exit which may be tested
to see if the command completed normally.
The exit values and their meanings are explained in the individual manuals.
Traditionally, the value 0 signifies successful completion of the command.
.Sh SEE ALSO
.Xr man 1 ,
.Xr intro 2 ,
.Xr intro 3 ,
.Xr intro 4 ,
.Xr intro 5 ,
.Xr intro 6 ,
.Xr intro 7 ,
.Xr intro 8 ,
.Xr intro 9
.Sh HISTORY
An
.Nm
manual for section 1 first appeared in
.At v6 .