%% This is linuxdoc-qwertz.sty, for use with SGML-generated LaTeX
%% by Matt Welsh (mdw@sunsite.unc.edu)
%%
%% Based on linuxdoc.sty by Michael K. Johnson, and latex.tex by 
%% Leslie Lamport. 
%%
%% Modified by John Fieber <jfieber@freebsd.org> for the FreeBSD
%% Documentation Project.

\typeout{Linux Documentation Style `linuxdoc, version 0.02 <6 May 1995>}

% qwertz TeX macros

\catcode`\"=12 
\sloppy 
\newtheorem{definition}{Definition} 
\newtheorem{proposition}{Proposition} 
\newtheorem{lemma}{Lemma} 
\newtheorem{corollary}{Corollary} 
\newtheorem{theorem}{Theorem} 
\newcommand{\mch}[1]{{\ifmmode#1 \else\(#1\)\fi}} 
\newcommand{\lt}{{\ifmmode{<}\else{\verb+<+}\fi}} 
\newcommand{\gt}{{\ifmmode{>}\else{\verb+>+}\fi}} 
\newcommand{\verbar}{{\ifmmode{|}\else{\tt|}\fi}} 
\newcommand{\idx}[1]{#1\index{#1}}
\newcommand{\cdx}[1]{#1\index{#1@{\tt #1}}}  

%%% GLOBAL LAYOUT THINGS

\marginparwidth 0.0 in
\parindent 0.0 in
\topmargin -0.5 in
\textheight 8.5 in
\advance\headsep 2 ex
\advance\textheight -2 ex
\renewcommand{\baselinestretch}{1.14}
\addtolength{\parskip}{1.2 ex}

%%% ONE-SIDED/TWO-SIDED DEPENDENCIES

\if@twoside % ``book'' style was chosen
 \oddsidemargin 0.0 in
 \evensidemargin 0 in
 \textwidth 6 in
 \def\ps@headings{\let\@mkboth\markboth
  \def\@oddfoot{}\def\@evenfoot{}%       No feet.
  \def\@evenhead{\protect\rule[-4pt]{\textwidth}{.5pt}\kern-\textwidth
                 \rm \thepage\hfil \bf \leftmark}     % Left heading.
  \def\@oddhead{\protect\rule[-4pt]{\textwidth}{.5pt}\kern-\textwidth
                {\bf \rightmark}\hfil \rm\thepage}    % Right heading.
  \def\chaptermark##1{\markboth {{\ifnum \c@secnumdepth >\m@ne
      \@chapapp\ \thechapter. \ \fi ##1}}{}}%
  \def\sectionmark##1{\markright {{\ifnum \c@secnumdepth >\z@
   \thesection. \ \fi ##1}}}}

\else % if not book style, then
 \oddsidemargin 0.0 in
 \evensidemargin\oddsidemargin
 \textwidth 6.5 in
 \def\ps@headings{\let\@mkboth\markboth
  \def\@oddfoot{}\def\@evenfoot{}%       No feet.
  \def\@oddhead{\protect\rule[-4pt]{\textwidth}{.5pt}\kern-\textwidth
                {\bf \rightmark}\hfil \rm\thepage}    % Right heading.
  \def\@evenhead\@oddhead
  \def\chaptermark##1{\markboth {{\ifnum \c@secnumdepth >\m@ne
       \@chapapp\ \thechapter. \ \fi ##1}}{}}%
  \def\sectionmark##1{\markright {{\ifnum \c@secnumdepth >\z@
   \thesection. \ \fi ##1}}}}

\fi

%% Titlepage stuff

\gdef\@title{}
\gdef\title#1{\gdef\@title{#1}}
\gdef\@date{}
\gdef\date#1{\gdef\@date{#1}}
\gdef\@author{}
\gdef\author#1{\gdef\@author{#1}}
\gdef\@abstract{}
\gdef\abstract#1{\gdef\@abstract{#1}}

\def\maketitle{\thispagestyle{empty}\let\footnotesize\small%
\let\footnoterule\relax
%\setcounter{page}{0}%
%\null
%\vskip 3 in
\noindent
{\huge\sf \@title}\\
\rule{\textwidth}{1mm}\\
\mbox{} \@author\ \hfill \@date\ \\
\vskip 1 ex
\noindent{\sf \@abstract}
\setcounter{footnote}{0}%
\gdef\@author{}\gdef\@title{}\gdef\@years{}\gdef\@abstract{}
\let\maketitle\relax}

%% Needs to be here for the previous ps@headings defs to work.
\pagestyle{headings}

%%% USEFUL MACROS

\newcommand{\linux}{Linux}              % Always use this when
				        % refering to the \linux\
				        % operating system, like that.
\newcommand{\key}[1]{{\fbox{\small\tt #1}}}   % Use this to mark keys, like
				              % \key{del} for the delete key.
\newcommand{\ret}{\fbox{\sf return}}    % Special case for the return key.
\newcommand{\st}{\small\tt}             % Small typewriter -- comes in handy.
%\newcommand{\lb}{{\tt\char '173}}       % Left Brace '{'
%\newcommand{\rb}{{\tt\char '175}}       % Right Brace '}'
\newcommand{\lbr}{$\langle$}		% Left Bracket '<'
\newcommand{\rbr}{$\rangle$}		% Right Bracket '>'
\newcommand{\bs}{{\tt\char '134}}       % BackSlash '\'
\newcommand{\tm}{${}^{\mbox{\tiny\sf TM}}$}
\newcommand{\TM}{\tm}                   % TM trademark symbol in
				        % either case
\newcommand{\cparam}[1]{{\rm \lbr{\sl #1}\rbr}}
					% Metavariables.

%% define URL macro to handle the optional name argument
\def\url#1#2{{\em #2} {\tt (#1)}}

%% the tscreen environment automatically goes into typewriter type,
%%  but is otherwise like the screen environment

\newenvironment{tscreen}%
 {\begin{quote}\bgroup\small\tt}%
 {\egroup\end{quote}}