/** @file\r
Provides interface to shell functionality for shell commands and applications.\r
\r
- Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
name. If the DeviceName is not NULL, it returns the current directory name\r
on specified drive.\r
\r
+ Note that the current directory string should exclude the tailing backslash character.\r
+\r
@param[in] DeviceName The name of the file system to get directory on.\r
\r
@retval NULL The directory does not exist.\r