--- a/lib-src/digest-doc.c	Fri Oct 15 16:35:24 2010 +0200
+++ b/lib-src/digest-doc.c	Mon Oct 18 14:02:19 2010 +0200
@@ -1,21 +1,47 @@
-/* Give this program DOCSTR.mm.nn as standard input
-   and it outputs to standard output
-   a file of nroff output containing the doc strings.
+/* Give this program DOC-mm.nn.oo as standard input and it outputs to
+   standard output a file of nroff output containing the doc strings.
+
+Copyright (C) 1987, 1994, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+  2008, 2009, 2010 Free Software Foundation, Inc.
+
+This file is part of XEmacs.
+
+XEmacs is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
 
-   See also sorted-doc.c, which produces similar output
-   but in texinfo format and sorted by function/variable name.  */
+XEmacs is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
+You should have received a copy of the GNU General Public License
+along with XEmacs.  If not, see <http://www.gnu.org/licenses/>.
+
+
+See also sorted-doc.c, which produces similar output
+but in texinfo format and sorted by function/variable name.  */
+
 #include <stdio.h>
 
+#ifdef DOS_NT
+#include <fcntl.h>		/* for O_BINARY */
+#include <io.h>			/* for setmode */
+#endif
+
 int
-main (int argc, char **argv)
+main ()
 {
   register int ch;
   register int notfirst = 0;
 
+#ifdef DOS_NT
+  /* DOC is a binary file.  */
+  if (!isatty (fileno (stdin)))
+    setmode (fileno (stdin), O_BINARY);
+#endif
+
   printf (".TL\n");
   printf ("Command Summary for XEmacs\n");
   printf (".AU\nThe XEmacs Advocacy Group\n");