From fbd52eaec50c81b19372d2e53a8aefe430d65744 Mon Sep 17 00:00:00 2001
From: Giulio Girardi <giulio.girardi@protechgroup.it>
Date: Sat, 6 Feb 2021 15:01:19 +0100
Subject: [PATCH] Support kernel stop request via octave SIGINT

When no cell is running the SIGINT causes xeus to stop see
jupyter-xeus/xeus#272

Close: #25
---
 src/xoctave_interpreter.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/xoctave_interpreter.cpp b/src/xoctave_interpreter.cpp
index 465d20b..c4eced1 100644
--- a/src/xoctave_interpreter.cpp
+++ b/src/xoctave_interpreter.cpp
@@ -24,6 +24,7 @@
 #include <octave/graphics-handle.h>
 #include <octave/graphics-toolkit.h>
 #include <octave/graphics.h>
+#include <octave/interpreter.h>
 #include <octave/lo-array-errwarn.h>
 #include <octave/oct-stream.h>
 #include <octave/ov.h>
@@ -184,12 +185,14 @@ nl::json xoctave_interpreter::execute_request_impl(int execution_counter,
 	}
 
 	// Update the figure if present
-	octave::feval("drawnow");
+	interpreter.feval("drawnow");
 
 	return result;
 }
 
 void xoctave_interpreter::configure_impl() {
+	octave::install_signal_handlers();
+
 	interpreter.read_init_files(true);
 
 	interpreter.execute();