--- embedaddon/bird/tools/progdoc	2017/08/22 12:33:54	1.1
+++ embedaddon/bird/tools/progdoc	2021/03/17 19:50:23	1.1.1.2
@@ -3,9 +3,7 @@
 $srcdir = $ARGV[0];
 
 open(OUT, ">prog.sgml") || die "Cannot create output file";
-include("doc/prog-head.sgml");
-process("");
-include("doc/prog-foot.sgml");
+process("", "doc/prog-root");
 close OUT;
 exit 0;
 
@@ -20,8 +18,9 @@ sub include {
 
 sub process {
   my $dir = shift @_;
-  print "$dir/Doc\n";
-  open(IN, "$srcdir/$dir/Doc") || die "Unable to read $dir/Doc";
+  my $doc = "$dir/" . shift @_;
+  print "$doc\n";
+  open(IN, "$srcdir/$doc") || die "Unable to read $doc";
   my @docfile = <IN>;
   close IN;
   foreach $_ (@docfile) {
@@ -30,7 +29,7 @@ sub process {
     /^([A-Z]+)\s*(.*)/ || die "Parse error: $_";
     $cmd = $1;
     $arg = $2;
-    if ($cmd eq "C") { process("$dir/$arg"); }
+    if ($cmd eq "C") { process("$dir/$arg", "Doc"); }
     elsif ($cmd eq "H") {
       push @stack, "H";
       print OUT "<chapt>$arg\n";