\makeatletter

\def\surflet{SUrflet\xspace}
\def\surflets{SUrflets\xspace}

%From sunet/decls.tex
\def\ie{\mbox{\emph{i.e.}} }        % \mbox keeps the last period from
\def\Ie{\mbox{\emph{I.e.}} }        % looking like an end-of-sentence.
\def\eg{\mbox{\emph{e.g.}} }
\def\Eg{\mbox{\emph{E.g.}} }

%From surflet/decls.tex
{\theoremstyle{break} 
\theoremheaderfont{\normalfont\bfseries\em}
 \newtheorem{proglist}{Listing}[section]}
\setlength{\theorempreskipamount}{1.5ex plus0.2ex minus0.2ex}
\setlength{\theorempostskipamount}{2ex plus0.5ex minus0.2ex}

\newenvironment{listing}
 {\ULforem\begin{proglist}\begin{alltt}\small}
 {\end{alltt}\end{proglist}\normalem}

\newenvironment{reflisting}[1]
 {\ULforem\begin{proglist}[\refinlisting{#1}]\begin{alltt}\small}
 {\end{alltt}\end{proglist}\normalem}

\newcommand{\contatlisting}[1]{%
{\normalfont\textit{$<$wird fortgesetzt in Listing~\ref{#1}\/$>$}}}
\newcommand{\contfromlisting}[1]{%
{\normalfont\textit{$<$fortgesetzt von Listing~\ref{#1}\/$>$}}}
\newcommand{\refinlisting}[1]{%
{\normalfont\textit{referenziert in Listing~\ref{#1}}}}
\newcommand{\seelisting}[1]{%
{\normalfont{\textit{$<$siehe Listing~\ref{#1}\/$>$}}}}

\newfloat{program}{t}{lop}
\floatname{program}{Programm}
\newenvironment{floatprog}[2]
 {\begin{program}[ht] \caption{#1} \label{#2} \begin{alltt}}
 {\end{alltt} \end{program}%
  % Force output of even long floating figs
  \afterpage{\clearpage}}

% stolen from sunet/doc/latex/decls.tex (Olin)
\newenvironment{leftinset}
 {\bgroup\parskip=1ex plus 1ex\begin{list}{}%
        {\topsep=0pt}%
        \item[]}%
 {\end{list}\leavevmode\egroup\global\@ignoretrue}
%\newcommand{\code}[1]{{\normalfont\texttt{\ttchars #1}}}
\newcommand{\code}[1]{\frenchspacing\texttt{#1}}
\newcommand{\codex}[1]{\begin{leftinset}\code{#1}\end{leftinset}\ignorespaces}

% Use url-package to get function names line-breaked at - / +
% by infos in /usr/share/texmf/tex/latex/misc/url.sty
\newcommand\breakfuntt{\begingroup \urlstyle{tt}%
\@ifundefined{selectfont}{\def\UrlFont{\tt}}{\def\UrlFont{\ttfamily}}%
\def\UrlBreaks{\do\-\do\/\do\+}\def\UrlNoBreaks{\do\!}\Url
}

\newcommand{\name}[1]{\breakfuntt{#1}}
\newcommand{\object}[1]{\breakfuntt{#1}}
\newcommand{\file}[1]{\breakfuntt{#1}}

\makeatother