SYNOPSIS
        int get_eval_cost()

DESCRIPTION
        Returns the remaining evaluation cost the current
        execution (the current command) may use up.

        It starts at a driver given high value and
        is reduced with each executed statement.

HISTORY
	The initial value was made available as macro in LDMud 3.2.6.

SEE ALSO
        getrusage(E), command(E), query_limits()

