===================================================================
RCS file: /cvs/docbook2mdoc/main.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -p -r1.8 -r1.9
--- docbook2mdoc/main.c	2019/04/28 17:10:06	1.8
+++ docbook2mdoc/main.c	2019/05/01 07:14:17	1.9
@@ -1,4 +1,4 @@
-/* $Id: main.c,v 1.8 2019/04/28 17:10:06 schwarze Exp $ */
+/* $Id: main.c,v 1.9 2019/05/01 07:14:17 schwarze Exp $ */
 /*
  * Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2019 Ingo Schwarze <schwarze@openbsd.org>
@@ -16,6 +16,7 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 #include <getopt.h>
+#include <libgen.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
@@ -41,7 +42,7 @@ main(int argc, char *argv[])
 	struct parse	*parser;
 	struct ptree	*tree;
 	const char	*progname;
-	const char	*fname;
+	const char	*fname, *bname;
 	int		 ch, fd, rc, warn;
 	enum outt	 outtype;
 
@@ -105,9 +106,12 @@ main(int argc, char *argv[])
 	if (outtype != OUTT_LINT && tree->root != NULL) {
 		if (rc > 2)
 			fputc('\n', stderr);
-		if (outtype == OUTT_MDOC)
+		if (outtype == OUTT_MDOC) {
+			if (fd == -1 && (bname = basename(fname)) != NULL)
+				printf(".\\\" automatically generated "
+				    "with %s %s\n", progname, bname);
 			ptree_print_mdoc(tree);
-		else
+		} else
 			ptree_print_tree(tree);
 		if (rc > 2)
 			fputs("\nThe output may be incomplete, see the "