2 files changed, 9 insertions, 0 deletions
diff --git a/README.md b/README.md
index 5922b01..c6f0e0a 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,8 @@ The idea is the following:
 - [ ] timeout on recv?
 - [ ] use threads to handle clients/ timeout when receiving because a client could theoretically
   stall the entire server.
+- [ ] do not crash on errors from clients
+    - implement error message?
 
 ## common
 - [x] handle messages that are too large
diff --git a/chatty.c b/chatty.c
index e721a29..bd131a5 100644
--- a/chatty.c
+++ b/chatty.c
@@ -471,6 +471,13 @@ main(int argc, char** argv)
                     ninput--;
                 }
                 break;
+            case TB_KEY_CTRL_Z: {
+                pid_t pid = getpid();
+                tb_shutdown();
+                kill(pid, SIGSTOP);
+                tb_init();
+            } break;
+
             case TB_KEY_CTRL_D:
             case TB_KEY_CTRL_C:
                 quit = 1;