+.\"Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
+.\" Written by James Clark (jjc@jclark.com)
+.\"
+.\"This file is part of groff.
+.\"
+.\"groff is free software; you can redistribute it and/or modify it under
+.\"the terms of the GNU General Public License as published by the Free
+.\"Software Foundation; either version 2, or (at your option) any later
+.\"version.
+.\"
+.\"groff is distributed in the hope that it will be useful, but WITHOUT ANY
+.\"WARRANTY; without even the implied warranty of MERCHANTABILITY or
+.\"FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+.\"for more details.
+.\"
+.\"You should have received a copy of the GNU General Public License along
+.\"with groff; see the file COPYING. If not, write to the Free Software
+.\"Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+.\"
+.\" -rC1 => number pages continuously, rather than start each at 1
+.\" -rD1 => double-sided printing, ie different odd and even page footers
+.\" -rPnnn => number first page nnn
+.\" -rXnnn => number pages after nnn as nnna, nnnb, nnnc, ...
+.\"
+.\" The file man.local is loaded at the end. Put local additions there.
+.\" If you need to add things to TH, use `.am TH'.
+.\"
+.if !\n(.g .ab These man macros work only with groff.
+.nr _C \n(.C
+.cp 0
+.if !rD .nr D 0
+.if !rC .nr C 0
+.if rP .pn 0\nP
+.\" .TH title section extra1 extra2 extra3
+.de TH
+.cp 0
+.de an-init \" We have to do it like this to get multiple man pages right.
+.ds an-title "\\$1
+.ds an-section "\\$2
+.ds an-extra1 "\\$3
+.if "\\\\*[an-extra2]"" .ie !"\\$4"" .ds an-extra2 "\\$4
+.el .ds an-extra2 "4.4BSD
+.ds an-extra3 "BSD Reference Manual
+.ie !"\\$5"" .ds an-extra3 "\\$5
+.el .if \\$2>=1 .if \\$2<=8 \{\
+. if \\$2>1 .if \\$2<6 .ds an-extra3 "BSD Programmer's Manual
+. if "\\$2"8" .ds an-extra3 "BSD System Manager's Manual
+.\}
+.ds an-init
+\\..
+.DT
+.nr IN 7.2n
+.nr LL 6.5i
+.PD
+.nr PS 10 \" normal point-size
+.nr SN 3n \" the indentation of sub-sub-headings relative to sub-headings
+.nr an-level 1
+.nr an-margin \\n[IN]
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+.nr an-tag-sep 1n
+.nr an-no-space-flag 0
+.nr an-break-flag 0
+.nr an-div? 0
+.wh 0 an-header
+.wh -1.5i an-footer
+.wh -1i an-p-footer
+.if \\n[nl]>0 \{\
+. ie \\nC .bp \\n%+1
+. el .bp 1
+.\}
+..
+.de AT
+.if \n(.g \{\
+. ds an-extra2 "7th Edition
+. if "\\$1"3" .ds an-extra2 "7th Edition
+. if "\\$1"4" .ds an-extra2 "System III
+. if "\\$1"5" \{\
+. ie "\\$2"" .ds an-extra2 "System V
+. el .ds an-extra2 "System V Release \\$2
+. \}
+.\}
+..
+.de UC
+.if \n(.g \{\
+. ds an-extra2 "3rd Berkeley Distribution
+. if "\\$1"3" .ds an-extra2 "3rd Berkeley Distribution
+. if "\\$1"4" .ds an-extra2 "4th Berkeley Distribution
+. if "\\$1"5" .ds an-extra2 "4.2 Berkeley Distribution
+. if "\\$1"6" .ds an-extra2 "4.3 Berkeley Distribution
+. if "\\$1"7" .ds an-extra2 "4.4 Berkeley Distribution
+.\}
+..
+.de DT
+.ta T .5i \" This sets tabs every .5 inches
+..
+.de PD
+.ie \\n[.$] .nr PD (v;\\$1)
+.el .nr PD .4v>?\n[.V]
+..
+.de an-header
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+.tl '\\*[an-title](\\*[an-section])'\\*[an-extra3]'\\*[an-title](\\*[an-section])'
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+..
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+'bp
+..
+.af an-page-letter a
+.de an-p-footer
+.ev 1
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+.if rX \{\
+. if \\n%>\\nX \{\
+. nr an-page-letter \\n%-\\nX
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+.\}\}
+.ie \\nD \{\
+. if o .tl '\\*[an-extra2]'\\*[an-extra1]'\\*[an-page-string]'
+. if e .tl '\\*[an-page-string]'\\*[an-extra1]'\\*[an-extra2]'
+.\}
+.el .tl '\\*[an-extra2]'\\*[an-extra1]'\\*[an-page-string]'
+.ev
+..
+.de SH
+.sp \\n[PD]u
+.nr an-level 1
+.nr an-margin \\n[IN]
+.nr an-prevailing-indent \\n[IN]
+.fi
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+.ti 0
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+.nr an-break-flag 1
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+.ne 2v+1u
+.if \\n[.$] \&\\$*
+..
+.de SS
+.sp \\n[PD]u
+.nr an-level 1
+.nr an-margin \\n[IN]
+.nr an-prevailing-indent \\n[IN]
+.fi
+.in \\n[IN]u
+.ti \\n[SN]u
+.it 1 an-trap
+.nr an-no-space-flag 1
+.nr an-break-flag 1
+.ps \\n[PS]
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+.ne 2v+1u
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+..
+.de B
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+.if \\n[.$] \&\\$*
+..
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+.if \\n[.$] \&\\$*
+..
+.de SM
+.it 1 an-trap
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+.if \\n[.$] \&\\$*
+..
+.de SB
+.it 1 an-trap
+.ps -1
+.ft B
+.if \\n[.$] \&\\$*
+..
+.de TP
+.sp \\n[PD]u
+.if \\n[.$] .nr an-prevailing-indent (n;\\$1)
+.it 1 an-trap
+.if !\\n[an-div?] .di an-div
+.in 0
+.nr an-div? 1
+..
+.de an-trap
+.ft R
+.ps \\n[PS]
+.if \\n[an-break-flag] \{\
+. br
+. nr an-break-flag 0
+.\}
+.if \\n[an-no-space-flag] \{\
+. ns
+. nr an-no-space-flag 0
+.\}
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+..
+.de an-do-tag
+.nr an-div? 0
+.br
+.di
+.in \\n[an-margin]u+\\n[an-prevailing-indent]u
+.ti -\\n[an-prevailing-indent]u
+.ie \\n[dl]+\\n[an-tag-sep]>\\n[an-prevailing-indent] \{\
+. ne 2v+1u
+. an-div
+. br
+.\}
+.el \{\
+. chop an-div
+. ne 1v+1u
+\\*[an-div]\\h'|\\n[an-prevailing-indent]u'\c
+.\}
+..
+.de LP
+.br
+.sp \\n[PD]u
+.ps \\n[PS]
+.ft R
+.in \\n[an-margin]u
+.nr an-prevailing-indent \\n[IN]
+..
+.als PP LP
+.als P LP
+.de IP
+.ie !\\n[.$] \{\
+. ps \\n[PS]
+. ft R
+. sp \\n[PD]u
+. ne 1v+1u
+. in \\n[an-margin]u+\\n[an-prevailing-indent]u
+.\}
+.el \{\
+. ie \\n[.$]-1 .TP "\\$2"
+. el .TP
+\&\\$1
+.\}
+..
+.de HP
+.ps \\n[PS]
+.ft R
+.sp \\n[PD]u
+.ne 1v+1u
+.if \\n[.$] .nr an-prevailing-indent (n;\\$1)
+.in \\n[an-margin]u+\\n[an-prevailing-indent]u
+.ti \\n[an-margin]u
+..
+.de RI
+.if \\n[.$] \{\
+. ds an-result \&\\$1
+. shift
+. while \\n[.$]>=2 \{\
+. as an-result \,\fI\\$1\fR\/\\$2
+. shift 2
+. \}
+. if \\n[.$] .as an-result \,\fI\\$1\fR
+\\*[an-result]
+.\}
+..
+.de IR
+.if \\n[.$] \{\
+. ds an-result \&\fI\\$1\fR
+. shift
+. while \\n[.$]>=2 \{\
+. as an-result \/\\$1\fI\,\\$2\fR
+. shift 2
+. \}
+. if \\n[.$] .as an-result \/\\$1
+\\*[an-result]
+.\}
+..
+.de IB
+.if \\n[.$] \{\
+. ds an-result \&\fI\\$1
+. shift
+. while \\n[.$]>=2 \{\
+. as an-result \/\\fB\\$1\fI\,\\$2
+. shift 2
+. \}
+. if \\n[.$] .as an-result \/\\fB\\$1
+\\*[an-result]
+. ft R
+.\}
+..
+.de BI
+.if \\n[.$] \{\
+. ds an-result \&\fB\\$1
+. shift
+. while \\n[.$]>=2 \{\
+. as an-result \,\fI\\$1\fB\/\\$2
+. shift 2
+. \}
+. if \\n[.$] .as an-result \,\fI\\$1
+\\*[an-result]
+. ft R
+.\}
+..
+.de RB
+.ds an-result \&
+.while \\n[.$]>=2 \{\
+. as an-result \fR\\$1\fB\\$2
+. shift 2
+.\}
+.if \\n[.$] .as an-result \fR\\$1
+\\*[an-result]
+.ft R
+..
+.de BR
+.ds an-result \&
+.while \\n[.$]>=2 \{\
+. as an-result \fB\\$1\fR\\$2
+. shift 2
+.\}
+.if \\n[.$] .as an-result \fB\\$1
+\\*[an-result]
+.ft R
+..
+.de RS
+.br
+.nr an-saved-margin\\n[an-level] \\n[an-margin]
+.nr an-saved-prevailing-indent\\n[an-level] \\n[an-prevailing-indent]
+.ie \\n[.$] .nr an-margin +(n;\\$1)
+.el .nr an-margin +\\n[an-prevailing-indent]
+.in \\n[an-margin]u
+.nr an-prevailing-indent \\n[IN]
+.nr an-level +1
+..
+.de RE
+.br
+.ie \\n[.$] .nr an-level (;\\$1)<?\\n[an-level]
+.el .nr an-level -1
+.nr an-level 1>?\\n[an-level]
+.nr an-margin \\n[an-saved-margin\\n[an-level]]
+.nr an-prevailing-indent \\n[an-saved-prevailing-indent\\n[an-level]]
+.in \\n[an-margin]u
+..
+.ds S \s[\\n[PS]]
+.ie c\[rg] .ds R \[rg]
+.el .ds R (Reg.)
+.ie c\[tm] .ds Tm \[tm]
+.el .ds Tm (TM)
+.ds lq \(lq
+.ds rq \(rq
+.hy 14
+.\" Load local modifications.
+.mso man.local
+.cp \n(_C
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