From the NannyMUD documentation

LAST CHANGE

2000-12-15

FUNCTION

NAME
        query_hp - return the objects current hit points.


LOCATION
        /obj/living_functions.c

SYNTAX
        int query_hp();

DESCRIPTION
        An integer showing the current hit points of the living object.


SEE ALSO
        query_max_hp in lfun/living/query_max_hp


SEE ALSO
        query_sp in lfun/living/query_sp