use libblkid to get filesystem type
we can now use libblkid to detect exfat
diff --git a/libblkid/colors.c b/libblkid/colors.c
new file mode 100644
index 0000000..bb9c057
--- /dev/null
+++ b/libblkid/colors.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2012 Ondrej Oprala <ooprala@redhat.com>
+ *
+ * This file may be distributed under the terms of the
+ * GNU Lesser General Public License.
+ */
+
+#include "colors.h"
+
+static int ul_color_term_ok;
+
+int colors_init(void)
+{
+ ul_color_term_ok = isatty(STDOUT_FILENO);
+ return ul_color_term_ok;
+}
+
+void color_enable(const char *color_scheme)
+{
+ if (ul_color_term_ok)
+ fputs(color_scheme, stdout);
+}
+
+void color_disable(void)
+{
+ if (ul_color_term_ok)
+ fputs(UL_COLOR_RESET, stdout);
+}