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NAME
    CreateStdIO -- create an iostdreq structure
SYNOPSIS
    ioReq = CreateStdIO(port);
    struct iostdreq *createstdio(struct msgport *)
FUNCTION
    Allocates memory for and initializes a new iostdreq structure.
INPUTS
    port - an already initialized message port to be used for this IO
           request's reply port. If this is NULL this function fails.
RESULT
    ioReq - a new iostdreq structure, or null if there was not enough
            memory
SEE ALSO
    deletestdio(), createextio(), exec.library/createiorequest()