req->http_hdrs->multi->hdr_range->pos = 0;
req->http_hdrs->hdr_range->pos = 0;
static void httpd_serv_call_seek(struct Con *con, struct Httpd_req_data *req,                                 struct File_sect *fs,                                 unsigned int *http_ret_code,                                 const char ** http_ret_line){  ASSERT(!req->head_op);  if (!httpd__serv_call_seek(con, fs))  { /* this should be impossible for normal files AFAIK */    vlg_warn(vlg, "lseek($<http-esc.vstr:%p%zu%zu>,off=%ju): %m\n",             req->fname, (size_t)1, req->fname->len, fs->off);    /* opts->use_range - turn off? */    req->http_hdrs->multi->hdr_range->pos = 0;    *http_ret_code = 200;    *http_ret_line = "OK - Range Failed";  }}