From the NannyMUD documentation

LAST CHANGE

2007-07-28

FUNCTION

NAME
        drink_alcohol - The player drinks some alcoholic beverage.


LOCATION
        This function is located in /obj/player.

AVAILABILITY
        This function can be called by any object.

SYNTAX
        int drink_alcohol(int strength)

DESCRIPTION
        This function checks if the player can drink a drink of the
        given strength, and if so, updates the intox level.


RETURN VALUES
        0        Drinking failed; the player is too drunk.
        1        Drinking succeeded.


SEE ALSO
        query_can_drink_alcohol in lfun/player/query_can_drink_alcohol