Current File : //data/old/usr/share/texlive/texmf-dist/tex/latex/amscls/upref.sty
%%
%% This is file `upref.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% upref.dtx
%%
%%% ====================================================================
%%% @LaTeX-file{
%%% filename = "upref.dtx",
%%% version = "2.01",
%%% date = "2004/07/29",
%%% time = "16:37:01 EDT",
%%% checksum = "07926 151 617 5530",
%%% author = "American Mathematical Society",
%%% copyright = "Copyright 1996 American Mathematical Society,
%%% all rights reserved. Copying of this file is
%%% authorized only if either:
%%% (1) you make absolutely no changes to your copy,
%%% including name; OR
%%% (2) if you do make changes, you first rename it
%%% to some other name.",
%%% address = "American Mathematical Society,
%%% Technical Support,
%%% Electronic Products and Services,
%%% P. O. Box 6248,
%%% Providence, RI 02940,
%%% USA",
%%% telephone = "401-455-4080 or (in the USA and Canada)
%%% 800-321-4AMS (321-4267)",
%%% FAX = "401-331-3842",
%%% email = "tech-support@ams.org (Internet)",
%%% codetable = "ISO/ASCII",
%%% keywords = "latex, amslatex, ams-latex, cross references",
%%% supported = "yes",
%%% abstract = "This is a LaTeX package that provides printing
%%% of \cn{ref}s in an upright font even if the
%%% current context is italic or slanted.",
%%% docstring = "The checksum field above contains a CRC-16
%%% checksum as the first value, followed by the
%%% equivalent of the standard UNIX wc (word
%%% count) utility output of lines, words, and
%%% characters. This is produced by Robert
%%% Solovay's checksum utility.",
%%% }
%%% ====================================================================
\NeedsTeXFormat{LaTeX2e}[1995/06/01]
\ProvidesPackage{upref}[2004/07/29 v2.01]
\newcommand{\@noref}[1]{%
\G@refundefinedtrue
\nfss@text{\reset@font\bfseries ??}%
\@latex@warning{Reference `#1' on page \thepage\space undefined}%
}
\AtBeginDocument{%
\@ifpackageloaded{hyperref}{%
\def\Hy@setref@link#1#2#3#4#5#6\@nil#7{%
\begingroup
\toks0{\hyper@@link{#5}{#4}}%
\toks1\@xp{#7{\textup{#1}\hbox{}}{#2}{#3}{#4}{#5}}%
\edef\x{\endgroup\the\toks0{\the\toks1}}\x
}%
\def\@setref#1#2#3{%
\ifx#1\relax
\@xp\protect\@noref{#3}%
\else
\@xp\Hy@setref@link#1\@empty\@empty\@nil{#2}%
\fi
}%
}{%
\def\@setref#1#2#3{\ifx#1\relax
\protect\@noref{#3}%
\else
\protect\textup{\@xp#2#1\hbox{}}%
\fi
}%
}%
}
\providecommand\@upn{\textup}
\endinput
%%
%% End of file `upref.sty'.
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