--- libaitio/example/test_bufio.c	2012/02/02 15:36:41	1.1.2.2
+++ libaitio/example/test_bufio.c	2012/02/02 15:56:12	1.1.2.3
@@ -13,6 +13,9 @@ main(int argc, char **argv)
 	char b[BUFSIZ];
 	void *p = NULL;
 
+	f = io_fd2buf(io_dumbFile("xxx", 0644, 12345), "r+");
+	fclose(f);
+
 	if (argc < 2)
 		f = io_fmapopen(NULL, 0, 0, PROT_READ | PROT_WRITE, 0, 2000);
 	else