From 25cfec3760e1839eaff1877af4410e1e4b58df75 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Thu, 8 Sep 2016 22:09:45 +0200
Subject: [PATCH] Pass Ctrl+C on to child process when running panda3d from
 cmd-line

---
 direct/src/plugin/p3dInstanceManager.cxx | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/direct/src/plugin/p3dInstanceManager.cxx b/direct/src/plugin/p3dInstanceManager.cxx
index fa8c70def2..7e67aeb945 100644
--- a/direct/src/plugin/p3dInstanceManager.cxx
+++ b/direct/src/plugin/p3dInstanceManager.cxx
@@ -1528,6 +1528,17 @@ create_runtime_environment() {
     }
   }
 
+#ifndef _WIN32
+  // If we're running from the console, make sure that terminating the parent
+  // process will cause the child process to terminate as well.
+  if (_console_environment) {
+    struct sigaction ignore;
+    memset(&ignore, 0, sizeof(ignore));
+    ignore.sa_handler = SIG_IGN;
+    sigaction(SIGINT, &ignore, NULL);
+  }
+#endif
+
   _created_runtime_environment = true;
 }