bp_get_loggedin_user_fullname()

	function bp_get_loggedin_user_fullname() {
		$bp = buddypress();

		/**
		 * Filters the logged-in user's display name.
		 *
		 * @since BuddyPress 1.0.0
		 *
		 * @param string $value Logged-in user's display name.
		 */
		return apply_filters( 'bp_get_loggedin_user_fullname', isset( $bp->loggedin_user->fullname ) ? $bp->loggedin_user->fullname : '' );
	}