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+%
+% bibcheck.sty
+%
+% Copyright (c) 2001, Radhakrishnan CV <cvr@river-valley.com>
+% Rajagopal CV <cvr3@river-valley.com>
+% http://www.river-valley.com
+%
+% River Valley Technologies, Cotton Hills
+% Trivandrum, India 695034
+%
+% Tel: +91 471 233 7501
+%
+% This program is free software; you can redistribute it and/or
+% modify it under the terms of the GNU General Public License
+% as published by the Free Software Foundation; either version 2
+% of the License, or (at your option) any later version.
+%
+% This program is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with this program (gpl.txt); if not, write to the Free
+% Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+% MA 02111-1307, USA.
+%
+% $Id: gpl,v 1.1 2001/02/07 11:30:43 cvr Exp $
+%
+\NeedsTeXFormat{LaTeX2e}
+\def\Fileversion$#1: #2 ${\gdef\fileversion{#2}}
+\def\Filedate$#1: #2 #3 ${\gdef\filedate{#2}}
+\Fileversion$Revision: 1.1 $
+\Filedate$Date: 2001/02/07 11:30:43 $
+\ProvidesPackage{bibcheck}
+ [\filedate\space\fileversion\space check uncited bibitems (CVR)]
+\PackageWarningNoLine{bibcheck}
+ {****************************************\MessageBreak
+ Package bibcheck v,\fileversion\space loaded\MessageBreak
+ [check uncited bibitems (CVR)]\MessageBreak
+ ****************************************}
+
+\newwrite\uncitedwrite
+\immediate\openout\uncitedwrite=\jobname.uncited
+\def\definecitelabel#1{\expandafter\gdef\csname CVRBIB#1\endcsname{1}}
+\def\@checkbiblabel#1{%
+ \expandafter\ifx\csname CVRBIB#1\endcsname\relax
+ \typeout{*******************************************************}
+ \typeout{This bibitem [\Xbiblabel] with KEY [#1] is NOT CITED}
+ \typeout{*******************************************************}
+ \immediate\write\uncitedwrite{Bibitem [\Xbiblabel] with key [#1] not cited}
+ \immediate\write\uncitedwrite{}
+ \else \relax
+% \typeout{**********************************************************}
+% \typeout{This bibitem with LABEL [#1] is cited in the body text}
+% \typeout{**********************************************************}
+ \fi}
+
+\def\@citex[#1]#2{%
+ \let\@citea\@empty
+ \@cite{\@for\@citeb:=#2\do
+ {\@citea\def\@citea{,\penalty\@m\ }%
+ \definecitelabel{\@citeb}%
+ \edef\@citeb{\expandafter\@firstofone\@citeb\@empty}%
+ \if@filesw\immediate\write\@auxout{\string\citation{\@citeb}}\fi
+ \@ifundefined{b@\@citeb}{\mbox{\reset@font\bfseries ?}%
+ \G@refundefinedtrue
+ \@latex@warning
+ {Citation `\@citeb' on page \thepage \space undefined}}%
+ {\hbox{\csname b@\@citeb\endcsname}}}}{#1}}
+
+\def\@lbibitem[#1]#2{\item[\@biblabel{#1}\hfill]\if@filesw
+ {\def\Xbiblabel{#1}\@checkbiblabel{#2}%
+ \let\protect\noexpand
+ \immediate
+ \write\@auxout{\string\bibcite{#2}{#1}}}\fi\ignorespaces}
+\def\@bibitem#1{\item\if@filesw
+ \def\Xbiblabel{\the\value{\@listctr}}%
+ \@checkbiblabel{#1}%
+ \immediate\write\@auxout
+ {\string\bibcite{#1}{\the\value{\@listctr}}}\fi\ignorespaces}
+
+\endinput
+
+%%
+%% End of package bibcheck.sty
+%% \ No newline at end of file