89   struct tls *tls;
142     if ((TT.tls = tls_client()) == NULL)  in wget_connect()
143       error_exit("tls_client: %s", tls_error(TT.tls));  in wget_connect()
150     if (tls_configure(TT.tls, cfg) != 0)  in wget_connect()
151       error_exit("tls_configure: %s", tls_error(TT.tls));  in wget_connect()
154     if (tls_connect(TT.tls, host, port) != 0)  in wget_connect()
155       error_exit("tls_connect: %s", tls_error(TT.tls));  in wget_connect()
191    ssize_t ret = tls_read(TT.tls, buf, len);  in wget_read()
192    if (ret < 0) error_exit("tls_read: %s", tls_error(TT.tls));  in wget_read()
209     if (len != tls_write(TT.tls, buf, len))  in wget_write()
210       error_exit("tls_write: %s", tls_error(TT.tls));  in wget_write()
226   if (TT.tls) {  in wget_close()
227     tls_close(TT.tls);  in wget_close()
228     tls_free(TT.tls);  in wget_close()
229     TT.tls = NULL;  in wget_close()