\@latex@warning{Reference `#3' on page \thepage \space
undefined}%
\else
- \expandafter#2#1\relax{}% change \null to \relax
+ \expandafter#2#1\spacefactor\@m{}% change \null to \spacefactor\@m{}
\fi}
\endgroup
\if@compatibility\else
-\def\verb{\relax\ifmmode\hbox\else\leavevmode\fi
+\def\verb{\relax\ifmmode\hbox\else\leavevmode\vadjust{}\fi
\bgroup
\verb@eol@error \let\do\@makeother \dospecials
\verbatim@font\@noligs