<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<!-- /etc/fonts/fonts.conf file to configure system font access -->
<fontconfig>
    <!-- this is a comment -->
    <!-- this is a comment with the <dir>test 0 failed!</dir> -->
    <!---->
    <!--
    this is a comment -->
    <!--
    this is a comment
    -->
    <!-- 
    this is a comment
    <dir>test -1 failed!</dir>
    -->
    <include prefix="xdg">fontconfig/fonts.conf</include><!-- this is a dir -->
    <dir>test 1 ok</dir>
    <dir>test 2 ok</dir><dir>test 3 ok</dir>
    <dir>test 4 ok</dir><!-- comment--><dir>test 5 ok</dir>
    <!-- this starts to be more debian-specific... change it to fit your system -->
    <include>/etc/fonts/conf.d</include><!-- this is a dir -->
    <include>/etc/fonts/fonts.conf</include>
    <include ignore_missing="no">/etc/fonts/conf.d/69-unifont.conf</include>
</fontconfig>