[EMAIL PROTECTED] \renewcommand{\include}[1]{% [EMAIL PROTECTED]@warnNotFound{#1}}% }
this is not elegant, because you have a double check for the existence of the file, but it does what you want ...
here is the whole example, which worked for me.
Herbert
\documentclass{article}
\usepackage{verbatim}
\makeatletter
%% Print a warning encased in an fbox.
[EMAIL PROTECTED]>{}
[EMAIL PROTECTED]
[EMAIL PROTECTED]
\fbox{Could not find %[EMAIL PROTECTED]@lyxtempfilename!}
\typeout{Could not find [EMAIL PROTECTED]
}
%% Input the file if it exists, using \input, else print a warning
[EMAIL PROTECTED]
\renewcommand{\input}[1]{%
[EMAIL PROTECTED]@warnNotFound{#1}}%
}
[EMAIL PROTECTED]
\renewcommand{\include}[1]{%
[EMAIL PROTECTED]@warnNotFound{#1}}%
}
[EMAIL PROTECTED]
\renewcommand{\verbatiminput}[1]{%
\IfFileExists{#1}{%
[EMAIL PROTECTED]@[EMAIL PROTECTED]
[EMAIL PROTECTED]
}
\makeatother\begin{document}
....
\end{document}
