Turned the old `Telnet Command' System-submenu into a more general
[u/mdw/putty] / telnet.c
index 28d696d..e3fff49 100644 (file)
--- a/telnet.c
+++ b/telnet.c
@@ -955,6 +955,29 @@ static void telnet_special(void *handle, Telnet_Special code)
     }
 }
 
+static const struct telnet_special *telnet_get_specials(void *handle)
+{
+    static const struct telnet_special specials[] = {
+       {"Are You There", TS_AYT},
+       {"Break", TS_BRK},
+       {"Synch", TS_SYNCH},
+       {"Erase Character", TS_EC},
+       {"Erase Line", TS_EL},
+       {"Go Ahead", TS_GA},
+       {"No Operation", TS_NOP},
+       {"", 0},
+       {"Abort Process", TS_ABORT},
+       {"Abort Output", TS_AO},
+       {"Interrupt Process", TS_IP},
+       {"Suspend Process", TS_SUSP},
+       {"", 0},
+       {"End Of Record", TS_EOR},
+       {"End Of File", TS_EOF},
+       {NULL, 0}
+    };
+    return specials;
+}
+
 static Socket telnet_socket(void *handle)
 {
     Telnet telnet = (Telnet) handle;
@@ -996,9 +1019,12 @@ static void telnet_provide_logctx(void *handle, void *logctx)
 
 static int telnet_exitcode(void *handle)
 {
-    /* Telnet telnet = (Telnet) handle; */
-    /* Telnet doesn't transmit exit codes back to the client */
-    return 0;
+    Telnet telnet = (Telnet) handle;
+    if (telnet->s != NULL)
+        return -1;                     /* still connected */
+    else
+        /* Telnet doesn't transmit exit codes back to the client */
+        return 0;
 }
 
 Backend telnet_backend = {
@@ -1009,6 +1035,7 @@ Backend telnet_backend = {
     telnet_sendbuffer,
     telnet_size,
     telnet_special,
+    telnet_get_specials,
     telnet_socket,
     telnet_exitcode,
     telnet_sendok,