NAME
    CreateIORequest() -- create an iorequest structure  (v36)
SYNOPSIS
    ioReq = CreateIORequest( ioReplyPort, size );
                             A0           D0
    struct iorequest *createiorequest(struct msgport *, ulong);
FUNCTION
    Allocates memory for and initializes a new IO request block
    of a user-specified number of bytes.  The number of bytes
    must be at least as large as a "struct Message".
INPUTS
    ioReplyPort - Pointer to a port for replies (an initialized message
            port, as created by createmsgport() ).  if null, this
            function fails.
    size - the size of the IO request to be created.
RESULT
    ioReq - A pointer to the new iorequest block, or null.
SEE ALSO
    deleteiorequest, createmsgport(), amiga.lib/createextio()