Add a configuration option for TCP keepalives (SO_KEEPALIVE), default off.

[u/mdw/putty] / telnet.c

diff --git a/telnet.c b/telnet.c
index 2edae21..6f4f54c 100644 (file)
--- a/telnet.c
+++ b/telnet.c
@@ -674,7 +674,7 @@ static void telnet_sent(Plug plug, int bufsize)
 static const char *telnet_init(void *frontend_handle, void **backend_handle,
                               Config *cfg,
                               char *host, int port, char **realhost,
-                              int nodelay)
+                              int nodelay, int keepalive)
 {
     static const struct plug_function_table fn_table = {
        telnet_closing,
@@ -729,7 +729,7 @@ static const char *telnet_init(void *frontend_handle, void **backend_handle,
        sfree(buf);
     }
     telnet->s = new_connection(addr, *realhost, port, 0, 1,
-                              nodelay, (Plug) telnet, &telnet->cfg);
+                              nodelay, keepalive, (Plug) telnet, &telnet->cfg);
     if ((err = sk_socket_error(telnet->s)) != NULL)
        return err;