184                           const char *buf, size_t blen,  in xfer_send()  argument
191   DEBUGASSERT(hds_len <= blen);  in xfer_send()
196     size_t body_len = blen - hds_len;  in xfer_send()
201         blen = hds_len + body_small;  in xfer_send()
208     size_t body_bytes = blen - hds_len;  in xfer_send()
210       blen = hds_len + (size_t)data->set.max_send_speed;  in xfer_send()
215      Curl_bufq_len(&data->req.sendbuf) == blen)) {  in xfer_send()
216     DEBUGF(infof(data, "sending last upload chunk of %zu bytes", blen));  in xfer_send()
219   result = Curl_xfer_send(data, buf, blen, eos, pnwritten);  in xfer_send()
221     if(eos && (blen == *pnwritten))  in xfer_send()
242   size_t blen;  in req_send_buffer_flush()  local
244   while(Curl_bufq_peek(&data->req.sendbuf, &buf, &blen)) {  in req_send_buffer_flush()
245     size_t nwritten, hds_len = CURLMIN(data->req.sendbuf_hds_len, blen);  in req_send_buffer_flush()
246     result = xfer_send(data, (const char *)buf, blen, hds_len, &nwritten);  in req_send_buffer_flush()
256     if(nwritten < blen)  in req_send_buffer_flush()
362                                     const char *buf, size_t blen,  in req_send_buffer_add()  argument
368                       (const unsigned char *)buf, blen, &result);  in req_send_buffer_add()
372   DEBUGASSERT((size_t)n == blen);  in req_send_buffer_add()
382   size_t blen, nwritten;  in Curl_req_send()  local
389   blen = Curl_dyn_len(req);  in Curl_req_send()
393     result = xfer_send(data, buf, blen, blen, &nwritten);  in Curl_req_send()
397     blen -= nwritten;  in Curl_req_send()
400   if(blen) {  in Curl_req_send()
404     result = req_send_buffer_add(data, buf, blen, blen);  in Curl_req_send()