use libblkid to get filesystem type
we can now use libblkid to detect exfat
diff --git a/libblkid/pager.h b/libblkid/pager.h
new file mode 100644
index 0000000..9ca42eb
--- /dev/null
+++ b/libblkid/pager.h
@@ -0,0 +1,6 @@
+#ifndef UTIL_LINUX_PAGER
+#define UTIL_LINUX_PAGER
+
+void setup_pager(void);
+
+#endif