my $PPPort = "$main_dir/PPPort_pm.PL";
open F, "<", $PPPort or die "Can't open $PPPort: $!";
+# Now find all the elements furnished by us whose signatures we don't know
+# (hence not in embed.fnc nor apidoc.fnc) and have no parameters.
my @no_parameters;
while (<F>) {
next unless/^%include (\w+)/;