In article <20060213003353.GA8410@antioche.eu.org>,
Manuel Bouyer  <bouyer@antioche.eu.org> wrote:
>Hi,
>I've a problem with -Wcast-qual: I have the following function:
>
>static int
>xs_talkv(struct xenbus_transaction *t,
>                      enum xsd_sockmsg_type type,
>                      const struct iovec *iovec,
>                      unsigned int num_vecs,
>                      unsigned int *len,
>                      char **retbuf);
>[...]
>static int 
>xs_single(struct xenbus_transaction *t,
>                       enum xsd_sockmsg_type type,
>                       const char *string,
>                       unsigned int *len,
>                       char **ret)
>{
>        struct iovec iovec;
>
>        iovec.iov_base = string;
>        iovec.iov_len = strlen(string) + 1;
>        return xs_talkv(t, type, &iovec, 1, len, ret);

	iovec.iov_base = __UNCONST(string);

christos