+static void x11_sent(Plug plug, int bufsize)
+{
+ struct X11Private *pr = (struct X11Private *) plug;
+
+ sshfwd_unthrottle(pr->c, bufsize);
+}
+
+/*
+ * When setting up X forwarding, we should send the screen number
+ * from the specified local display. This function extracts it from
+ * the display string.
+ */
+int x11_get_screen_number(char *display)
+{
+ int n;
+
+ n = strcspn(display, ":");
+ if (!display[n])
+ return 0;
+ n = strcspn(display, ".");
+ if (!display[n])
+ return 0;
+ return atoi(display + n + 1);
+}
+