1.\" $NetBSD: intro.7,v 1.29 2021/05/01 07:41:14 nia Exp $ 2.\" 3.\" Copyright (c) 1983, 1990, 1993 4.\" The Regents of the University of California. All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. Neither the name of the University nor the names of its contributors 15.\" may be used to endorse or promote products derived from this software 16.\" without specific prior written permission. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28.\" SUCH DAMAGE. 29.\" 30.\" @(#)intro.7 8.1 (Berkeley) 6/5/93 31.\" 32.Dd May 1, 2021 33.Dt INTRO 7 34.Os 35.Sh NAME 36.Nm intro 37.Nd miscellaneous information pages 38.Sh DESCRIPTION 39This section contains miscellaneous documentation, including: 40.Bl -tag -width "kernel_sanitizers(7)" -offset indent 41.It Xr ascii 7 42map of ASCII character set 43.It Xr c 7 44the C programming language 45.It Xr entropy 7 46random unpredictable secrets needed for security 47.It Xr environ 7 48user environment 49.It Xr glob 7 50shell-style pattern matching 51.\" .It Sy eqnchar 52.\" special character definitions for eqn 53.It Xr groups 7 54standard 55.Nx 56group names 57.It Xr hier 7 58file system hierarchy in 59.Nx 60.It Xr hostname 7 61host name resolution description 62.It Xr kernel_sanitizers 7 63bug detection features in the 64.Nx 65kernel 66.It Xr mailaddr 7 67mail addressing description 68.\" .It Sy man 69.\" macros to typeset manual pages 70.It Xr mdoc 7 71macros for typesetting 72.Nm \-mdoc 73style manual pages 74.It Xr mdoc.samples 7 75tutorial for writing BSD manuals with 76.Nm \-mdoc 77.\" .It Sy \&me 78.\" macros for formatting papers 79.\" .It Sy \&ms 80.\" macros for formatting manuscripts 81.It Xr module 7 82kernel modules 83.It Xr nls 7 84overview of national language support 85.It Xr npf 7 86.Nx 87Packet Filter 88.It Xr operator 7 89C operator precedence and order of evaluation 90.It Xr orders 7 91orders of magnitude 92.It Xr pkgsrc 7 93the 94.Nx 95packages collection 96.It Xr release 7 97layout of 98.Nx 99releases and snapshots 100.It Xr rfc6056 7 101udp port randomization algorithms 102.It Xr script 7 103how interpreter scripts are executed 104.It Xr security 7 105security features available in 106.Nx 107.It Xr setuid 7 108checklist for security and setuid programs 109.It Xr signal 7 110available signals under 111.Nx 112.It Xr src 7 113layout of the 114.Nx 115source tree 116.It Xr sticky 7 117sticky bit 118.Pq Dv S_ISVTX 119handling 120.It Xr symlink 7 121symbolic link handling 122.It Xr sysctl 7 123system information variables in 124.Nx 125.It Xr tests 7 126.Nx 127test suite 128.\" .It Sy term 129.\" conventional names for terminals 130.It Xr users 7 131standard 132.Nx 133user account names 134.El 135.Sh HISTORY 136The 137.Nm intro 138manual page appeared in 139.Bx 4.2 . 140