\documentclass[twoside]{article}
\usepackage{fixunder,functions,fancyheadings}
\usepackage{krb5idx}
%\usepackage{hyperref}

%\hypersetup{letterpaper,
%    bookmarks=true,
%pdfpagemode=UseOutlines,
%}

%
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\setlength{\textheight}{9in}
\setlength{\parskip}{.1in}
\setlength{\parindent}{2em}
\setlength{\footrulewidth}{0.4pt}
\setlength{\plainfootrulewidth}{0.4pt}
\setlength{\plainheadrulewidth}{0.4pt}
\makeindex
\newif\ifdraft
\draftfalse
%
% Far, far too inconvenient... it's still very draft-like anyway....
%   [tytso:19900921.0018EDT]
%
%\typein{Draft flag? (type \noexpand\draftfalse<CR> if not draft...)}
\ifdraft
\pagestyle{fancyplain}
\addtolength{\headwidth}{\marginparsep}
\addtolength{\headwidth}{\marginparwidth}
\makeatletter
\renewcommand{\sectionmark}[1]{\markboth {\uppercase{\ifnum \c@secnumdepth >\z@
    \thesection\hskip 1em\relax \fi #1}}{}}%
\renewcommand{\subsectionmark}[1]{\markright {\ifnum \c@secnumdepth >\@ne
          \thesubsection\hskip 1em\relax \fi #1}}
\makeatother
\lhead[\thepage]{\fancyplain{}{\sl\rightmark}}
\rhead[\fancyplain{}{\sl\rightmark}]{\thepage}
\lfoot[]{{\bf DRAFT---DO NOT REDISTRIBUTE}}
\rfoot[{\bf DRAFT---DO NOT REDISTRIBUTE}]{}
\cfoot{\thepage}
\else\pagestyle{headings}\fi

\def\internalfunc{NOTE: This is an internal function, which is not
necessarily intended for use by application programs.  Its interface may
change at any time.\par}

%nlg- time to make this a real document

\title{\Huge Kerberos V5 application programming library}
\date{\ifdraft \\ {\Large DRAFT---}\fi\today}
\author{MIT Information Systems}

\begin{document}
\maketitle
\tableofcontents

%\thispagestyle{empty}
%\begin{center}
%{\Huge Kerberos V5 application programming library}
%\ifdraft \\ {\Large DRAFT---\today}\fi
%\end{center}

\section{Introduction}
\input{intro.tex}

\section{Useful KDC parameters to know about}
\input{tables.tex}

\section{Error tables}
\input{errors.tex}

%\addtolength{\oddsidemargin}{-1in}
%\addtolength{\evensidemargin}{1.00in}
%\addtolength{\textwidth}{-1.75in}
\newpage

\section{libkrb5.a functions}
This section describes the functions provided in the \libname{libkrb5.a}
library.  The library is built from several pieces, mostly for convenience in
programming, maintenance, and porting.

\ifdraft\sloppy\fi

\subsection{Main functions}
\input{krb5.tex}

\subsection{Credentials cache functions}
\input{ccache.tex}

\subsection{Replay cache functions}
\input{rcache.tex}

\subsection{Key table functions}
\input{keytab.tex}

\subsection{Free functions}
\input{free.tex}

\subsection{Operating-system specific functions}
\input{libos.tex}

\appendix
\cleardoublepage
\printindex
\end{document}