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()