===================================================================
RCS file: /cvs/docbook2mdoc/main.c,v
retrieving revision 1.8
retrieving revision 1.10
diff -u -p -r1.8 -r1.10
--- docbook2mdoc/main.c	2019/04/28 17:10:06	1.8
+++ docbook2mdoc/main.c	2019/05/01 09:02:25	1.10
@@ -1,4 +1,4 @@
-/* $Id: main.c,v 1.8 2019/04/28 17:10:06 schwarze Exp $ */
+/* $Id: main.c,v 1.10 2019/05/01 09:02:25 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	*bname, *fname, *sec;
 	int		 ch, fd, rc, warn;
 	enum outt	 outtype;
 
@@ -50,10 +51,14 @@ main(int argc, char *argv[])
 	else
 		progname++;
 
+	sec = NULL;
 	warn = 0;
 	outtype = OUTT_MDOC;
-	while ((ch = getopt(argc, argv, "T:W")) != -1) {
+	while ((ch = getopt(argc, argv, "s:T:W")) != -1) {
 		switch (ch) {
+		case 's':
+			sec = optarg;
+			break;
 		case 'T':
 			if (strcmp(optarg, "mdoc") == 0)
 				outtype = OUTT_MDOC;
@@ -97,7 +102,7 @@ main(int argc, char *argv[])
 
 	parser = parse_alloc(warn);
 	tree = parse_file(parser, fd, fname);
-	ptree_reorg(tree);
+	ptree_reorg(tree, sec);
 	rc = tree->flags & TREE_ERROR ? 3 : tree->flags & TREE_WARN ? 2 : 0;
 
 	/* Format. */
@@ -105,9 +110,12 @@ 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 "
@@ -117,7 +125,7 @@ main(int argc, char *argv[])
 	return rc;
 
 usage:
-	fprintf(stderr, "usage: %s [-W] [-T mdoc | tree | lint] "
-	    "[input_filename]\n", progname);
+	fprintf(stderr, "usage: %s [-W] [-s section] "
+	    "[-T mdoc | tree | lint] [input_filename]\n", progname);
 	return 5;
 }