% $Id: tracinglostchars.tex 57752 2021-02-15 19:18:31Z karl $
% Public domain. Originally written by Karl Berry, 2020.
% Trivial test file for \tracinglostchars >=3 feature;
% see char-warning-pdftex.ch. Not included in make check, just for manual use.

\font\x=/usr/local/texlive/2020/texmf-dist/fonts/tfm/public/knuth-lib/logo10.tfm
\tracinglostchars=3 \x \char99\end

% should get an error:
%   ! Missing character: There is no c ("63) in font logo10.
% compared to original TeX, log message only:
%   Missing character: There is no c in font logo10!
