From a33f04e0771b13ec143686e44d0c2cde89f1ce57 Mon Sep 17 00:00:00 2001
From: Eric House <eehouse@eehouse.org>
Date: Fri, 25 Oct 2013 06:10:18 -0700
Subject: [PATCH] fix shutdown to work (by sending signal)

---
 xwords4/relay/ctrl.cpp | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/xwords4/relay/ctrl.cpp b/xwords4/relay/ctrl.cpp
index 18c4fe7fb..ee57b683a 100644
--- a/xwords4/relay/ctrl.cpp
+++ b/xwords4/relay/ctrl.cpp
@@ -20,6 +20,7 @@
  */
 
 #include <stdio.h>
+#include <signal.h>
 #include <unistd.h>
 #include <netdb.h>		/* gethostbyname */
 #include <errno.h>
@@ -437,9 +438,14 @@ cmd_crash( int socket, const char* cmd, int argc, gchar** argv )
 static bool
 cmd_shutdown( int socket, const char* cmd, int argc, gchar** argv )
 {
-    print_to_sock( socket, true,
-                   "* %s  -- shuts down relay (exiting main) (unimplemented)",
-                   cmd );
+    if ( 1 == argc ) {
+        int result = kill( 0, SIGINT );
+        logf( XW_LOGERROR, "%s: kill => %d", __func__, result );
+    } else {
+        print_to_sock( socket, true,
+                       "* %s  -- shuts down relay (exiting main)",
+                       cmd );
+    }
     return false;
 }