The `socket' function in the backends is only ever checked to see if

[u/mdw/putty] / windows / winplink.c

diff --git a/windows/winplink.c b/windows/winplink.c
index c784a5d..16351ae 100644 (file)
--- a/windows/winplink.c
+++ b/windows/winplink.c
@@ -218,7 +218,7 @@ int stdin_gotdata(struct handle *h, void *data, int len)
        cleanup_exit(0);
     }
     noise_ultralight(len);
-    if (connopen && back->socket(backhandle) != NULL) {
+    if (connopen && back->connected(backhandle)) {
        if (len > 0) {
            return back->send(backhandle, data, len);
        } else {
@@ -239,7 +239,7 @@ void stdouterr_sent(struct handle *h, int new_backlog)
                (h == stdout_handle ? "output" : "error"));
        cleanup_exit(0);
     }
-    if (connopen && back->socket(backhandle) != NULL) {
+    if (connopen && back->connected(backhandle)) {
        back->unthrottle(backhandle, (handle_backlog(stdout_handle) +
                                      handle_backlog(stderr_handle)));
     }
@@ -694,7 +694,7 @@ int main(int argc, char **argv)
        if (sending)
            handle_unthrottle(stdin_handle, back->sendbuffer(backhandle));
 
-       if ((!connopen || back->socket(backhandle) == NULL) &&
+       if ((!connopen || !back->connected(backhandle)) &&
            handle_backlog(stdout_handle) + handle_backlog(stderr_handle) == 0)
            break;                     /* we closed the connection */
     }