From c77e843c0927bc4235d6d54981bcf7fdaa9f0421 Mon Sep 17 00:00:00 2001
From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Date: Tue, 19 Aug 2008 11:28:52 +0000
Subject: - add new applet rdev (Grant Erickson) - fixes and shrink (me)

---
 util-linux/rdev.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 util-linux/rdev.c

(limited to 'util-linux/rdev.c')

diff --git a/util-linux/rdev.c b/util-linux/rdev.c
new file mode 100644
index 000000000..33abd39dc
--- /dev/null
+++ b/util-linux/rdev.c
@@ -0,0 +1,24 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * rdev - print device node associated with a filesystem
+ *
+ * Copyright (c) 2008 Nuovation System Designs, LLC
+ *   Grant Erickson <gerickson@nuovations.com>
+ *
+ * Licensed under GPLv2, see file LICENSE in this tarball for details.
+ *
+ */
+
+#include "libbb.h"
+
+int rdev_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int rdev_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
+{
+	char const * const root_device = find_block_device("/");
+
+	if (root_device != NULL) {
+		printf("%s /\n", root_device);
+		return EXIT_SUCCESS;
+	}
+	return EXIT_FAILURE;
+}
-- 
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