OPTIONAL
SYNOPSIS
        int db_close(int handle)

DESCRIPTION
        Close the server-connection with the handle <handle>
        Return the handle-number on success.

        The function is available only if the driver is compiled with
        mySQL support. In that case, __MYSQL__ is defined.

        The efun triggers a privilege violation ("mysql", "db_close").

HISTORY
        Added in 3.2.9 .
        LDMud 3.2.11 added the privilege violation.

SEE ALSO
        db_affected_rows(E), db_conv_string(E), db_coldefs(E), db_connect(E),
        db_exec(E), db_error(E), db_fetch(E), db_handles(E), db_insert_id(E),
        mysql(C), privilege_violation(M)