<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  </head>
  <body>
    <p>Thank you very much for your explanations and your work on
      Metapost!</p>
    <p>Merry Christmas.</p>
    <p>François<br>
    </p>
    <div class="moz-cite-prefix">Le 23/12/2021 à 19:37, luigi scarso a
      écrit :<br>
    </div>
    <blockquote type="cite"
cite="mid:CAG5iGsDctVM1werOmpfDQAA38eEjgPLrYxDgjipX_U+T2juU6g@mail.gmail.com">
      <meta http-equiv="content-type" content="text/html; charset=UTF-8">
      <div dir="ltr">
        <div dir="ltr"><br>
        </div>
        <br>
        <div class="gmail_quote">
          <div dir="ltr" class="gmail_attr">On Thu, Dec 23, 2021 at 7:17
            PM Pétiard François <<a
              href="mailto:petiard.francois@free.fr"
              moz-do-not-send="true" class="moz-txt-link-freetext">petiard.francois@free.fr</a>>
            wrote:<br>
          </div>
          <blockquote class="gmail_quote" style="margin:0px 0px 0px
            0.8ex;border-left:1px solid
            rgb(204,204,204);padding-left:1ex">
            <div>
              <p>Le 23/12/2021 à 15:39, luigi scarso a écrit :<br>
              </p>
              <blockquote type="cite">
                <div dir="ltr">
                  <div dir="ltr"><br>
                  </div>
                  <br>
                  <div class="gmail_quote">
                    <div dir="ltr" class="gmail_attr">On Thu, Dec 23,
                      2021 at 2:56 PM luigi scarso <<a
                        href="mailto:luigi.scarso@gmail.com"
                        target="_blank" moz-do-not-send="true"
                        class="moz-txt-link-freetext">luigi.scarso@gmail.com</a>>
                      wrote:</div>
                    <div dir="ltr" class="gmail_attr"><br>
                    </div>
                    <blockquote class="gmail_quote" style="margin:0px
                      0px 0px 0.8ex;border-left:1px solid
                      rgb(204,204,204);padding-left:1ex">
                      <div dir="ltr">
                        <div class="gmail_quote">
                          <div>I mean: it could be that makempx doesn't
                            close the vf file correctly (so yes, this is
                            a bug).</div>
                        </div>
                        <div><br>
                        </div>
                      </div>
                    </blockquote>
                    <div><br>
                    </div>
                    <div>indeed , with a patch now I have  </div>
                  </div>
                  <div># grep 'fopen' OUT2 | perl -pe 's{(.+:
                    )([0-9a-z]+)( = fopen.+)$}{$2}' -|sort|uniq|nl|tail
                    -1<br>
                         1 0x563eca3cc830<br>
                  </div>
                  <div><br>
                  </div>
                  <div><br>
                  </div>
                  -- <br>
                  <div dir="ltr">luigi<br>
                  </div>
                </div>
              </blockquote>
              <p>Sorry, I really don't understand what you do.</p>
            </div>
          </blockquote>
          <div><br>
          </div>
          <div>Under linux:<br>
            $> mpost -debug -tex=latex <a href="http://test.mp"
              moz-do-not-send="true">test.mp</a> &> OUT</div>
          <div>where <a href="http://test.mp" moz-do-not-send="true">test.mp</a>
            is the first correct case .</div>
          <div>I  see lots of  line like these  ones</div>
          <div>makempx debug: ./<a href="http://mptextmp.mp"
              moz-do-not-send="true">mptextmp.mp</a>: 0x5585feec9070 =
fopen(/opt/luatex/texlive/2021/texmf-dist/fonts/tfm/jknappen/ec/ecsx2488.tfm,"rb")<br>
            makempx debug: ./<a href="http://mptextmp.mp"
              moz-do-not-send="true">mptextmp.mp</a>: 0x5585feec9070 =
fopen(/opt/luatex/texlive/2021/texmf-dist/fonts/tfm/public/cm/cmr17.tfm,"rb")<br>
            where 0x5585feec9070 seems to be always the same </div>
          <div>Indeed, filtering OUT</div>
          <div>$>grep 'fopen' OUT | perl -pe 's{(.+: )([0-9a-z]+)( =
            fopen.+)$}{$2}' -|sort|uniq|nl|tail -1<br>
          </div>
          <div>I see one file open</div>
          <div>1 0x5585feec9070<br>
          </div>
          <div><br>
          </div>
          <div>If now <a href="http://test.mp" moz-do-not-send="true">test.mp</a>
            uses the kpfonts, I see  lots of lines like </div>
          <div> </div>
          <div>makempx debug: ./<a href="http://mptextmp.mp"
              moz-do-not-send="true">mptextmp.mp</a>: 0x55cea183e830 =
fopen(/opt/luatex/texlive/2021/texmf-dist/fonts/vf/public/kpfonts/jkpssbn8t.vf,"rb")<br>
            makempx debug: ./<a href="http://mptextmp.mp"
              moz-do-not-send="true">mptextmp.mp</a>: 0x55cea1848840 =
fopen(/opt/luatex/texlive/2021/texmf-dist/fonts/tfm/public/kpfonts/jkpssbn8r.tfm,"rb")<br>
            makempx debug: ./<a href="http://mptextmp.mp"
              moz-do-not-send="true">mptextmp.mp</a>: 0x55cea1848840 =
fopen(/opt/luatex/texlive/2021/texmf-dist/fonts/vf/public/kpfonts/jkpmn7t.vf,"rb")<br>
            makempx debug: ./<a href="http://mptextmp.mp"
              moz-do-not-send="true">mptextmp.mp</a>: 0x55cea184d500 =
fopen(/opt/luatex/texlive/2021/texmf-dist/fonts/tfm/public/kpfonts/jkpmne.tfm,"rb")<br>
            makempx debug: ./<a href="http://mptextmp.mp"
              moz-do-not-send="true">mptextmp.mp</a>: 0x55cea184d500 =
fopen(/opt/luatex/texlive/2021/texmf-dist/fonts/tfm/public/kpfonts/jkpmn8r.tfm,"rb")<br>
          </div>
          <div><br>
          </div>
          <div>but this time the numbers change:</div>
          <div>$>grep 'fopen' OUT | perl -pe 's{(.+: )([0-9a-z]+)( =
            fopen.+)$}{$2}' -|sort|uniq|nl|tail -1  </div>
          <div>1036 0x55cea68eee50<br>
          </div>
          <div>This means  that I have 1036 different file descriptors
            ( 0x55cea68eee50 is just the last one of the list that I
            have sorted)</div>
          <div>and  I have checked that these files were not correctly
            closed.  </div>
          <div>It's not a bug of miktex, it's a bug of mpost (that I
            have fixed): I don't see it in linux because  I can have
            more than 1036 files open</div>
          <div>(but this limit can be lowered  , so the
            problem remains).</div>
          <div><br>
          </div>
        </div>
        <div><br>
        </div>
        -- <br>
        <div dir="ltr" class="gmail_signature">luigi<br>
        </div>
      </div>
    </blockquote>
  </body>
</html>