.\" Copyright (c) 1991 The Regents of the University of California.
.\" All rights reserved.
.\"
.\" %sccs.include.redist.man%
.\"
.\"     @(#)doc-nroff	5.7 (Berkeley) 07/14/92
.\"
.\" tmac.mdoc-nroff
.\"     %beginstrip%
.\"
.ds aD \fI
.ds aR \fI
.ds cM \fB
.ds dF \fR
.ds eM \fI
.ds eR \fR
.ds eV \fR
.ds fA \fI
.ds fD \fB
.ds fL \fB
.ds fN \fB
.ds fP \fP
.ds fS
.ds fT \fI
.ds Hs \fR
.ds iC \fB
.ds lI \fR
.ds lP \fR\|(\fP
.ds rP \fR\|)\fP
.ds lp \fR\|(\fP
.ds rp \fR\|)\fP
.ds lB \fR\|[\|\fP
.ds rB \fR\|]\fP
.ds mL \fB
.ds nM \fB
.ds nO \fR
.ds pA \fI
.ds Pu {\ .\ ,\ ;\ :\ (\ )\ [\ ]}
.ds rA \fR
.ds rT \fI
.ds sH \fB
.ds sP
.ds sY \fB
.ds sX \fI
.ds tF \fR
.ds tN
.ds vA \fI
.ds Vs \fR
.ds vT \fB
.ds xR \fR
.\"	MISCELLANEOUS
.nr sI .5i
.nr Ti .5i
.nr cR 1
.nr Pp 1v
.ds lS \0\0
.nr lS \w'\0\0'u
.nr dI 6n
.\"
.de pL
.ie \\n(cR .nr Hm 0
.el .nr Hm .5i
.nr Fm .5i
.nr ll 78n
.ll 78n
.nr lt 78n
.lt 78n
.nr po 0i
.po 0i
.nr dV 1v
.ad l
.na
..
.ds <= \&<\&=
.ds >= \&>\&=
.ds Rq ''
.ds Lq ``
.ds ua ^
.ds aa \'
.ds ga \`
.ds sL `
.ds sR '
.ds q \&"
.\" Math stuff
.ds Pi pi
.ds Ne !=
.ds Le <=
.ds Ge >=
.ds Lt <
.ds Gt >
.ds Pm +-
.ds If infinity
.ds Na \fINaN\fP
.ds Ba \fR\&|\fP

.\"
.de hK
.nr % 1
.ds hT \\*(dT
.if !"\\*(cH"Null" \{\
.	ie !"\\*(gP"Null" .as hT \|(\|\\*(cH\\*(gP\|)
.	el .as hT \\|(\\|\\*(cH\\|)
.\}
.if "\\*(cH"Null" .if !"\\*(gP"Null" .as hT \&\|(\|\\*(gP\|)
.ie \\n(cR \{\
.	hM
.	wh -1v fM
.\}
.el \{\
.	wh 0 hM
.	wh -1.167i fM
.\}
.if \\n(nl==0:\\n(nl==-1 'bp
.em lM
..
.nr fW \w'0'
.de sW
.nr sW \w\\$1
.ie \\n(sW>=\\n(fW \{\
.       ie \\n(sW%\\n(fW .nr sW (\\n(sW/\\n(fW)+1
.       el .nr sW \\n(sW/\\n(fW
.\}
.el .nr sW 0
..
.de aW
.nr sW \w\\*(A\\$1
.ie \\n(sW>=\\n(fW \{\
.       ie \\n(sW%\\n(fW .nr sW (\\n(sW/\\n(fW)+1
.       el .nr sW \\n(sW/\\n(fW
.\}
.el .nr sW 0
..
.\" NS Ql macro - Quoted literal define
.de Ql
.if \\n(aC==0  \{\
.	ds mN Ql
.	ds A1 \\$1
.	ds A2 \\$2
.	ds A3 \\$3
.	ds A4 \\$4
.	ds A5 \\$5
.	ds A6 \\$6
.	ds A7 \\$7
.	ds A8 \\$8
.	ds A9 \\$9
.	nr fV \\n(.$
. 	fV
.\}
.ds qL \&\\*(sL
.ds qR \&\\*(sR
.En \\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9
..
.\" NS Sh macro - Section Headers
.\" NS nS register - Section Header SYNOPSIS flag
.\" NS nF register - Section Header FILES flag
.\" NS nA register - Section Header SEE ALSO flag
.\" NS nT register - Section Header STANDARDS flag
.de Sh
.nr nS 0
.nr sE 0
.nr iS 0
.ie "\\$1"NAME" \{\
.       hK
'       in 0
.\}
.el \{\
.       nr nS 0
.       nr nA 0
.       nr nF 0
.       nr nT 0
.       nr nY 0
.       nr aN 0
.       nr oT 0
.       if "\\$1"SEE" .nr nA 1
.       if "\\$1"FILES" .nr nF 1
.       if "\\$1"STANDARDS" .nr nT 1
.       if "\\$1"SYNOPSIS" .nr nS 1
.       if "\\$1"DESCRIPTION" \{\
.               rr fB
.               rr Fb
.               ds Fb
.               nr fY 0
.               nr fZ 0
.       \}
.	if "\\$1"AUTHORS" .nr nY 1
.       in 0
.\}
.pL
'sp
.ns
.ta .5i 1i 1.5i 2i 2.5i 3i 3.5i 4i 4.5i 5i 5.5i 6i 6.5i
.if !\\n(cR .ne 3
'fi
\&\\*(sH\\$1 \|\\$2 \|\\$3 \|\\$4 \|\\$5 \|\\$6 \|\\$7 \|\\$8 \|\\$9
\&\fP\s0\&
.in \\n(.iu+\\n(Tiu
.if "\\$1"SEE" .nr sE 1
.ns
..