unless we are in vertical mode. Otherwise we might end a
paragraph prematurely, and \folio won't get expanded by
\output.
Report from: "Richard E. Stone" <res@rstone.mn.org>
% will have extra space inserted, because the \medbreak in the
% start of the @defun won't see the skip inserted by the @end of
% the previous defun.
+ %
+ % But don't do any of this if we're not in vertical mode. We
+ % don't want to do a \vskip and prematurely end a paragraph.
+ %
+ % Avoid page breaks due to these extra skips, too.
+ %
\iflinks
- \skip0 = \lastskip \ifdim\lastskip = 0pt \else \vskip-\lastskip \fi
- \temp
- \ifdim\skip0 = 0pt \else \vskip\skip0 \fi
+ \ifvmode
+ \skip0 = \lastskip
+ \ifdim\lastskip = 0pt \else \nobreak\vskip-\lastskip \fi
+ \fi
+ %
+ \temp % do the write
+ %
+ %
+ \ifvmode \ifdim\skip0 = 0pt \else \nobreak\vskip\skip0 \fi \fi
\fi
}%
}%