%% This is linuxdoc-sgml.sty, for use with SGML-generated LaTeX
%% by Matt Welsh (mdw@sunsite.unc.edu) 
%%
%% $Id: linuxdoc-sgml.sty,v 1.8 1998/05/14 20:06:13 cg Exp $
%%
%% Based on linuxdoc.sty by Michael K. Johnson, and latex.tex by 
%% Leslie Lamport. MODIFIED BY L. NOBRE G. TO BE USED IN TUGBOAT 

\NeedsTeXFormat{LaTeX2e}
\ProvidesClass{linuxdoc-sgml}

%%% GLOBAL LAYOUT THINGS

%\marginparwidth 0.0 in
%\parindent 0.0 in
%\topmargin -0.5 in
%\setlength{\textheight}{\paperheight}
%\addtolength{\textheight}{-2 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}\\ %%%%%%%%%%%%%%%%%%%%%% MAIN MODIFICATION
\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 NAMEURL macro to handle the optional name argument
%% This calls on the \url macro from the url.sty package so the 
%% URL will be hyphenated correctly.
\def\nameurl#1#2{{\em #2} {\tt <\url{#1}>}}
\def\onlynameurl#1{{\em #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}}
