Format: s32 mfsHGetCwd(u8* path, s32 bufLen)
Arguments:
*path Buffer for storing full pathname
bufLen Buffer size
Return value:Error
Function: Obtains current directory
Description: This function obtains the full pathname (including drive name) of the current directory and stores it, up to a maximum size of bufLen, in path. If the size of the full pathname (including the terminating NULL) is greater than bufLen, MFS_ERR_LENGTH is returned as an error.
Main errors:
MFS_ERR_NO Normal termination MFS_ERR_LENGTH The length of the full pathname is larger than bufLen.