docbook2mdoc: write a comment "automatically generated" at the beginning

[schwarze@mandoc.bsd.lv]

Log Message:
-----------
write a comment "automatically generated" at the beginning

Modified Files:
--------------
    docbook2mdoc:
        main.c

Revision Data
-------------
Index: main.c
===================================================================
RCS file: /home/cvs/mdocml/docbook2mdoc/main.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -Lmain.c -Lmain.c -u -p -r1.8 -r1.9
--- main.c
+++ main.c
@@ -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 "
--
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