From c03ee8a9b6eeecc06e11961cdb609baae28382e3 Mon Sep 17 00:00:00 2001
From: Pin <wf6DJd8a3xSSCZbn@protonmail.com>
Date: Fri, 12 Apr 2024 22:57:35 -0400
Subject: [PATCH] fixing ctrl+d error

---
 cmd/shell.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cmd/shell.c b/cmd/shell.c
index 43c5675..a08cbfb 100644
--- a/cmd/shell.c
+++ b/cmd/shell.c
@@ -15,6 +15,11 @@ int main() {
 
 	do {
 		cmd = read_input();
+		// CTRL+D will set cmd to null
+		// Shell should exit if encountered
+		if (cmd == NULL) {
+			exit(EXIT_FAILURE);
+		}
 		args = split_cmd(cmd);
 		status_return = reverse_execute(args);