Index: rtty-7.1.4/src/rtty.c
===================================================================
--- rtty-7.1.4.orig/src/rtty.c
+++ rtty-7.1.4/src/rtty.c
@@ -36,6 +36,8 @@
 #include "utils.h"
 #include "command.h"
 
+#include <poll.h>
+
 extern int force_exit;
 extern int connected;
 
@@ -84,7 +86,7 @@ static void pty_on_read(struct ev_loop *
     struct tty *tty = container_of(w, struct tty, ior);
     struct rtty *rtty = tty->rtty;
     struct buffer *wb = &rtty->wb;
-    static uint8_t buf[4096];
+    static uint8_t buf[32* 1024];
     int len;
 
     while (1) {
@@ -394,6 +396,8 @@ static void on_net_write(struct ev_loop
 
     if (buffer_length(&rtty->wb) < 1)
         ev_io_stop(loop, w);
+
+    poll(NULL, 0, 100);
 }
 
 static void on_net_connected(int sock, void *arg)