From fd2ea6923cfff271b14c3750dba7046233de65ca Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Mon, 29 Nov 2021 23:08:32 +0100
Subject: [PATCH] top: Use Core::System::ioctl()

---
 Userland/Utilities/top.cpp | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/Userland/Utilities/top.cpp b/Userland/Utilities/top.cpp
index ab2fb74363..6c068f743b 100644
--- a/Userland/Utilities/top.cpp
+++ b/Userland/Utilities/top.cpp
@@ -197,11 +197,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     usleep(10000);
     for (;;) {
         if (g_window_size_changed) {
-            int rc = ioctl(STDOUT_FILENO, TIOCGWINSZ, &g_window_size);
-            if (rc < 0) {
-                perror("ioctl(TIOCGWINSZ)");
-                return 1;
-            }
+            TRY(Core::System::ioctl(STDOUT_FILENO, TIOCGWINSZ, &g_window_size));
             g_window_size_changed = false;
         }