comment cleanup

  ssize_t gotbytes;

  char *ptr;

  long timeout = 3600; /* default timeout in seconds */

  int interval_ms;

  char *line_start;

  char *host_port;

  curl_socket_t tunnelsocket = conn->sock[sockindex];

    keepon=TRUE;

    while((nread<BUFSIZE) && (keepon && !error)) {

      interval_ms = 1;  /* timeout each second and check the timeout */

      if(data->set.timeout) {

        /* if timeout is requested, find out how much remaining time we have */

        }

      }

      switch (Curl_select(tunnelsocket, CURL_SOCKET_BAD, interval_ms)) {

      /* timeout each second and check the timeout */

      switch (Curl_select(tunnelsocket, CURL_SOCKET_BAD, 1000)) {

      case -1: /* select() error, stop reading */

        error = SELECT_ERROR;

        failf(data, "Proxy CONNECT aborted due to select() error");

      case 0: /* timeout */

        break;

      default:

        /*

         * This code previously didn't use the kerberos sec_read() code

         * to read, but when we use Curl_read() it may do so. Do confirm

         * that this is still ok and then remove this comment!

         */

        res = Curl_read(conn, tunnelsocket, ptr, BUFSIZE-nread, &gotbytes);

        if(res< 0)

          /* EWOULDBLOCK */

          /*

           * We got a whole chunk of data, which can be anything from one byte

           * to a set of lines and possibly just a piece of the last line.

           *

           * TODO: To make this code work less error-prone, we need to make

           * sure that we read and create full lines before we compare them,

           * as there is really nothing that stops the proxy from delivering

           * the response lines in multiple parts, each part consisting of

           * only a little piece of the line(s).  */

           */

          int i;

          nread += gotbytes;

              char letter;

              int writetype;

              /* output debug output if that is requested */

              /* output debug if that is requested */

              if(data->set.verbose)

                Curl_debug(data, CURLINFO_HEADER_IN, line_start, perline,

                           conn->host.dispname);