===================================================================
RCS file: /cvs/mandoc/Attic/mdocml.c,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -p -r1.18 -r1.19
--- mandoc/Attic/mdocml.c	2008/12/09 00:27:17	1.18
+++ mandoc/Attic/mdocml.c	2008/12/09 17:09:12	1.19
@@ -1,4 +1,4 @@
-/* $Id: mdocml.c,v 1.18 2008/12/09 00:27:17 kristaps Exp $ */
+/* $Id: mdocml.c,v 1.19 2008/12/09 17:09:12 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -50,6 +50,10 @@ static	int		 begin_bufs(const struct md_args *,
 static int		 leave_bufs(const struct md_buf *, 
 				const struct md_buf *, int);
 
+#ifdef __linux__
+extern	int		 getsubopt(char **, char *const *, char **);
+#endif
+
 int
 main(int argc, char *argv[])
 {
@@ -265,7 +269,8 @@ usage(void)
 {
 	extern char	*__progname;
 
-	(void)printf("usage: %s [-v] [-Wwarn...]  [-f filter] "
-			"[-o outfile] [infile]\n", __progname);
+	(void)fprintf(stderr, "usage: %s [-v] [-Wwarn...]  "
+			"[-f filter] [-o outfile] [infile]\n", 
+			__progname);
 }