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%%
%% This is file `fink.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% fink.dtx 
%% 


%% Copyright (C) 1999-2002 Didier Verna

%% This file is part of FiNK.

%% FiNK may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.1
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%% http://www.latex-project.org/lppl.txt
%% and version 1.1 or later is part of all distributions of LaTeX
%% version 1999/06/01 or later.

%% FiNK consists of all files listed in the file `README'.

%% \CharacterTable
%%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%%   Digits        \0\1\2\3\4\5\6\7\8\9
%%   Exclamation   \!     Double quote  \"     Hash (number) \#
%%   Dollar        \$     Percent       \%     Ampersand     \&
%%   Acute accent  \'     Left paren    \(     Right paren   \)
%%   Asterisk      \*     Plus          \+     Comma         \,
%%   Minus         \-     Point         \.     Solidus       \/
%%   Colon         \:     Semicolon     \;     Less than     \<
%%   Equals        \=     Greater than  \>     Question mark \?
%%   Commercial at \@     Left bracket  \[     Backslash     \\
%%   Right bracket \]     Circumflex    \^     Underscore    \_
%%   Grave accent  \`     Left brace    \{     Vertical bar  \|
%%   Right brace   \}     Tilde         \~}
\NeedsTeXFormat{LaTeX2e}

\ProvidesPackage{fink}[2002/04/03 v1.2
                       Keep track of the current filename]

\newcommand\finkfile{}
\def\fink@extension#1{\xdef\finkfile{\jobname#1}}
\newcommand\finkextension[1]{
  \fink@extension{#1}
  \PackageInfo{FiNK}{main filename switched to `\finkfile'}
  \renewcommand\finkextension[1]{
    \PackageError{FiNK}{\protect\finkextension\space can only be used once}{%
      You seem to have called \protect\finkextension\space twice.\MessageBreak
      Type X to quit, remove spurious call(s) and rerun LaTeX.}}}
\@onlypreamble\finkextension

\DeclareOption{tex}{\fink@extension{.tex}}
\DeclareOption{ltx}{\fink@extension{.ltx}}
\AtEndOfPackage{\PackageInfo{FiNK}{main filename is `\finkfile'}}

\ExecuteOptions{tex}
\ProcessOptions*

\def\fink@setnewfile#1{%
  {\filename@parse{#1}%
    \xdef\@finkfile{%
      \filename@base.\ifx\filename@ext\relax tex\else\filename@ext\fi}}}

\def\fink@input{%
  \xdef\finkfile{\@finkfile}%
  \@@input\@filef@und}
\def\fink@restore{\xdef\finkfile}

\long\def\IfFileExists#1#2#3{%
  \openin\@inputcheck#1 %
  \ifeof\@inputcheck
    \ifx\input@path\@undefined
      \def\reserved@a{#3}%
    \else
      \def\reserved@a{\@iffileonpath{#1}{#2}{#3}}%
    \fi
  \else
    \closein\@inputcheck
    \edef\@filef@und{#1 }%
    \fink@setnewfile{#1}%
    \def\reserved@a{#2}%
  \fi
  \reserved@a}

\long\def\InputIfFileExists#1#2{%
  \IfFileExists{#1}{%
    #2\@addtofilelist{#1}%
    \expandafter\fink@input%
    \expandafter\fink@restore\expandafter{\finkfile}}}
\def\@input#1{%
  \IfFileExists{#1}{%
    \expandafter\fink@input%
    \expandafter\fink@restore\expandafter{\finkfile}}{%
    %% else
    \GenericWarning{}{no file #1.}}}

\endinput
%%
%% End of file `fink.sty'.