From 9d7a862509fd7fb7dfa6e467a007a9521956be0d Mon Sep 17 00:00:00 2001
From: David Lindbom <hi@davidlindbom.se>
Date: Mon, 17 Jan 2022 21:06:59 +0100
Subject: [PATCH] cal: Add unveil and pledge promises

---
 Userland/Utilities/cal.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Userland/Utilities/cal.cpp b/Userland/Utilities/cal.cpp
index 2450b78098..1174f4267a 100644
--- a/Userland/Utilities/cal.cpp
+++ b/Userland/Utilities/cal.cpp
@@ -6,6 +6,7 @@
 
 #include <LibCore/ArgsParser.h>
 #include <LibCore/DateTime.h>
+#include <LibCore/System.h>
 #include <LibMain/Main.h>
 #include <stdio.h>
 #include <string.h>
@@ -89,6 +90,9 @@ static void clean_buffers()
 
 ErrorOr<int> serenity_main(Main::Arguments arguments)
 {
+    TRY(Core::System::pledge("stdio"));
+    TRY(Core::System::unveil(nullptr, nullptr));
+
     int day = 0;
     int month = 0;
     int year = 0;