--- ./io.c.orig 2012-08-01 10:27:09.000000000 +0400
+++ ./io.c  2012-08-01 10:49:59.000000000 +0400
@@ -140,11 +140,12 @@

    saved_point = rl_point;
    saved_line = rl_copy_text(0, rl_end);
-
-   rl_set_prompt("");
-   rl_replace_line("", 0);
-   rl_redisplay();
+
+   printf("\0338\033[K");//vt100 commands,restore position,
+         //clear command prompt
    (*func)(data);
+   printf("\0337");//vt100 commands,save position
+   rl_reset_line_state();
    if (prog_running) {
        rl_set_prompt(prompt);
        rl_replace_line(saved_line, 0);
@@ -189,7 +190,6 @@
    struct io_async_func_data* d = (struct io_async_func_data*)data;

    vprintf(d->fmt, d->args);
-   printf("\n");
 }

 void io_printfln(const char* const fmt, ...) {
@@ -259,6 +259,7 @@
 }

 void io_init() {
+   printf("\0337");//vt100 commands,save position
    FD_ZERO(&fds);
    io_prompt_set(NET_ST_DISCONNECTED);
    install_line_handler();