+.\" -*- nroff -*-
+.\" ovs.tmac
+.\"
+.\" Open vSwitch troff macro library
+.
+.
+.\" Continuation line for .IP.
+.de IQ
+. br
+. ns
+. IP "\\$1"
+..
+.
+.\" Introduces a sub-subsection
+.de ST
+. PP
+. RS -0.15in
+. I "\\$1"
+. RE
+..
+.
+.\" The content between the lines below is from an-ext.tmac in groff
+.\" 1.21, with some modifications.
+.\" ----------------------------------------------------------------------
+.\" an-ext.tmac
+.\"
+.\" Written by Eric S. Raymond <esr@thyrsus.com>
+.\" Werner Lemberg <wl@gnu.org>
+.\"
+.\" Version 2007-Feb-02
+.\"
+.\" Copyright (C) 2007, 2009, 2011 Free Software Foundation, Inc.
+.\" You may freely use, modify and/or distribute this file.
+.\"
+.\"
+.\" The code below provides extension macros for the `man' macro package.
+.\" Care has been taken to make the code portable; groff extensions are
+.\" properly hidden so that all troff implementations can use it without
+.\" changes.
+.\"
+.\" With groff, this file is sourced by the `man' macro package itself.
+.\" Man page authors who are concerned about portability might add the
+.\" used macros directly to the prologue of the man page(s).
+.
+.
+.\" Convention: Auxiliary macros and registers start with `m' followed
+.\" by an uppercase letter or digit.
+.
+.
+.\" Declare start of command synopsis. Sets up hanging indentation.
+.de SY
+. ie !\\n(mS \{\
+. nh
+. nr mS 1
+. nr mA \\n(.j
+. ad l
+. nr mI \\n(.i
+. \}
+. el \{\
+. br
+. ns
+. \}
+.
+. HP \w'\fB\\$1\fP\ 'u
+. B "\\$1"
+..
+.
+.
+.\" End of command synopsis. Restores adjustment.
+.de YS
+. in \\n(mIu
+. ad \\n(mA
+. hy \\n(HY
+. nr mS 0
+..
+.
+.
+.\" Declare optional option.
+.de OP
+. ie \\n(.$-1 \
+. RI "[\fB\\$1\fP" "\ \\$2" "]"
+. el \
+. RB "[" "\\$1" "]"
+..
+.
+.
+.\" Start URL.
+.de UR
+. ds m1 \\$1\"
+. nh
+. if \\n(mH \{\
+. \" Start diversion in a new environment.
+. do ev URL-div
+. do di URL-div
+. \}
+..
+.
+.
+.\" End URL.
+.de UE
+. ie \\n(mH \{\
+. br
+. di
+. ev
+.
+. \" Has there been one or more input lines for the link text?
+. ie \\n(dn \{\
+. do HTML-NS "<a href=""\\*(m1"">"
+. \" Yes, strip off final newline of diversion and emit it.
+. do chop URL-div
+. do URL-div
+\c
+. do HTML-NS </a>
+. \}
+. el \
+. do HTML-NS "<a href=""\\*(m1"">\\*(m1</a>"
+\&\\$*\"
+. \}
+. el \
+\\*(la\\*(m1\\*(ra\\$*\"
+.
+. hy \\n(HY
+..
+.
+.
+.\" Start email address.
+.de MT
+. ds m1 \\$1\"
+. nh
+. if \\n(mH \{\
+. \" Start diversion in a new environment.
+. do ev URL-div
+. do di URL-div
+. \}
+..
+.
+.
+.\" End email address.
+.de ME
+. ie \\n(mH \{\
+. br
+. di
+. ev
+.
+. \" Has there been one or more input lines for the link text?
+. ie \\n(dn \{\
+. do HTML-NS "<a href=""mailto:\\*(m1"">"
+. \" Yes, strip off final newline of diversion and emit it.
+. do chop URL-div
+. do URL-div
+\c
+. do HTML-NS </a>
+. \}
+. el \
+. do HTML-NS "<a href=""mailto:\\*(m1"">\\*(m1</a>"
+\&\\$*\"
+. \}
+. el \
+\\*(la\\*(m1\\*(ra\\$*\"
+.
+. hy \\n(HY
+..
+.
+.
+.\" Continuation line for .TP header.
+.de TQ
+. br
+. ns
+. TP \\$1\" no doublequotes around argument!
+..
+.
+.
+.\" Start example.
+.de EX
+. nr mE \\n(.f
+. nf
+. nh
+. ft CW
+..
+.
+.
+.\" End example.
+.de EE
+. ft \\n(mE
+. fi
+. hy \\n(HY
+..
+.
+.\" EOF
+.\" ----------------------------------------------------------------------