# mfsRomGetDirID
mfsRamGetDirID

    Format:	s32 mfsRomGetDirID(MfsDirID upDirID, u8* name)
    	s32 mfsRamGetDirID(MfsDirID upDirID, u8* name)
    Arguments:	upDirID		Directory ID of directory to which target directory belongs
    	*name		Directory name
    Return value:Directory ID of directory  (a negative value is an error)
    Function:	Obtains directory ID
    Description:	This function obtains the directory ID of the directory that has the name specified by name and that belongs to the directory specified by upDirID.

    Main errors:
    	MFS_ERR_NO	Normal termination
    	MFS_ERR_NOTFOUND	Specified directory not found