NAME
	DeleteStdIO - return memory allocated for IOStdReq

   SYNOPSIS
	DeleteStdIO(ioReq);

	VOID DeleteStdIO(struct IOStdReq *);

   FUNCTION
	Frees up an IOStdReq as allocated by CreateStdIO().

   INPUTS
	ioReq - the IORequest block to be freed, or NULL.

   SEE ALSO
	CreateStdIO(), DeleteExtIO(), exec.library/CreateIORequest()