From a7b984ec49cca9a27d9f0cc5db14c63e409f67ff Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Mon, 27 Jan 2020 21:39:35 +0100
Subject: [PATCH] sleep: Use pledge()

---
 Userland/sleep.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Userland/sleep.cpp b/Userland/sleep.cpp
index f4a133bd71..8c7b9f92f4 100644
--- a/Userland/sleep.cpp
+++ b/Userland/sleep.cpp
@@ -35,6 +35,11 @@ void handle_sigint(int)
 
 int main(int argc, char** argv)
 {
+    if (pledge("stdio", nullptr) < 0) {
+        perror("pledge");
+        return 1;
+    }
+
     if (argc != 2) {
         printf("usage: sleep <seconds>\n");
         return 1;