From d6a1237cfe7585e2722f4861ef08fb72a3252cca Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Tue, 18 Feb 2020 10:46:06 +0100
Subject: [PATCH] yes: Use pledge()

---
 Userland/yes.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Userland/yes.cpp b/Userland/yes.cpp
index a029b9dd46..58ac1f2c27 100644
--- a/Userland/yes.cpp
+++ b/Userland/yes.cpp
@@ -25,9 +25,15 @@
  */
 
 #include <stdio.h>
+#include <unistd.h>
 
 int main(int argc, char** argv)
 {
+    if (pledge("stdio", nullptr) < 0) {
+        perror("pledge");
+        return 1;
+    }
+
     if (argc > 1) {
         for (;;) {
             puts(argv[1]);