Shell: Keep the TTY on the same pgroup to get tty signals

This allows the shell to be notified about SIGWINCH even when a child
process is running in the foreground.

1 files changed, 7 insertions, 0 deletions

diff --git a/Shell/main.cpp b/Shell/main.cpp
index 0939de5eb3..d08994c3a6 100644
--- a/Shell/main.cpp
+++ b/Shell/main.cpp
@@ -61,6 +61,8 @@ int main(int argc, char** argv)
     Core::EventLoop loop;
 
     signal(SIGINT, [](int) {
+        if (!s_shell->is_accepting_signals())
+            return;
         editor->interrupted();
     });
 
@@ -68,7 +70,12 @@ int main(int argc, char** argv)
         editor->resized();
     });
 
+    signal(SIGTTIN, [](int) {});
+    signal(SIGTTOU, [](int) {});
+
     signal(SIGHUP, [](int) {
+        if (!s_shell->is_accepting_signals())
+            return;
         s_shell->save_history();
     });