PJHIGH: sluff _f_o_rce_reference.

RexLib is disabled, so the comment doesn't apply anymore.
PJHIGH: sluff qchoice.
PJHIGH: sluff qreq_number.
PJHIGH: sluff qreq_string.
PJHIGH: sluff ud_qreq_number.
PJHIGH: sluff old_video.

Only used by memalloc to abort when bad cookies are detected.
For testing mode only.