/* Skip a number of bytes at the start of a pbuf */
struct pbuf* pbuf_skip(struct pbuf *in, u16_t in_offset, u16_t *out_offset)
/* Skip a number of bytes at the start of a pbuf */
struct pbuf* pbuf_skip(struct pbuf *in, u16_t in_offset, u16_t *out_offset)
{
  return (struct pbuf*)(size_t)pbuf_skip_const(in, in_offset, out_offset);
}