.\" Copyright (c) 1994
.\"     The Regents of the University of California.  All rights reserved.
.\" Copyright (c) 1994, 1995, 1996
.\"	Keith Bostic.  All rights reserved.
.\"
.\" See the LICENSE file for redistribution information.
.\"
.\"     @(#)ref.so	8.9 (Berkeley) 8/17/96
.\"
.\"
.\" indented paragraph, with spaces between the items, bold font
.de IP
.\".tm arg 1 \\$1 arg 2 \\$2 arg 3 \\$3
.sp 1
.nr PS \\n(ps
.nr ps 0
.ip "\fB\\$1\fP" \\$2
.nr ps \\n(PS
.br
..
.\" indented paragraph, no spaces between the items, bold font
.de Ip
.\".tm arg 1 \\$1 arg 2 \\$2 arg 3 \\$3
.nr PS \\n(ps
.nr ps 0
.ns
.ip "\fB\\$1\fP" \\$2
.nr ps \\n(PS
.br
..
.\" start nested .IP
.de SS
.sp
.ba +5n
..
.\" end nested .IP
.de SE
.ba -5n
..
.\" nested .IP, no spaces, normal font
.de SP
.\".tm arg 1 \\$1 arg 2 \\$2 arg 3 \\$3
.nr PS \\n(ps
.nr ps 0
.ns
.ip "\\$1" 9n
.nr ps \\n(PS
..
.\" typewriter font
.de LI
\&\fC\\$1\fP\\$2
..
.\" ex/vi names in command font
.de EV
\&\fB\\$1\fP/\fB\\$2\fP\\$3
..
.\" command names
.de CO
\&\fB\\$1\fP\\$2
..
.\" key words for index
.de KY
.sy echo >>index '\\$1	\\n%'
..
.\" option names
.de OP
\&\fB\\$1\fP\\$2
..
.\" paren quoted (typewriter font)
.de PQ
(\*(lq\fC\\$1\fP\*(rq)\\$2
..
.\" quoted bold
.de QB
\*(lq\fB\\$1\fP\*(rq\\$2
..
.\" quoted command
.de QC
\*(lq\fB\\$1\fP\*(rq\\$2
..
.\" quoted option
.de QO
\*(lq\fB\\$1\fP\*(rq\\$2
..
.\" quoted (no font change)
.de QQ
\*(lq\\$1\*(rq\\$2
..
.\" quoted (typewriter font)
.de QT
\*(lq\fC\\$1\fP\*(rq\\$2
..
.\" section macro to build TOC
.de SH
.(x
\\$2
.)x
.sh \\$1 "\\$2"
..
.\" manual section
.de XR
\&\fI\\$1\fP(\\$2)\\$3
..