From cd7b50a07471a06bd6d03293ba9eb2e9c0c75b1f Mon Sep 17 00:00:00 2001
From: mjz19910 <matthias291999@gmail.com>
Date: Sun, 2 Jan 2022 01:49:26 -0700
Subject: [PATCH] uptime: Port to LibMain :^)

---
 Userland/Utilities/CMakeLists.txt |  1 +
 Userland/Utilities/uptime.cpp     | 14 +++++---------
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/Userland/Utilities/CMakeLists.txt b/Userland/Utilities/CMakeLists.txt
index 0df6a63878c..fbcd31a5b76 100644
--- a/Userland/Utilities/CMakeLists.txt
+++ b/Userland/Utilities/CMakeLists.txt
@@ -150,6 +150,7 @@ target_link_libraries(touch LibMain)
 target_link_libraries(truncate LibMain)
 target_link_libraries(tt LibPthread)
 target_link_libraries(unzip LibArchive LibCompress)
+target_link_libraries(uptime LibMain)
 target_link_libraries(userdel LibMain)
 target_link_libraries(usermod LibMain)
 target_link_libraries(utmpupdate LibMain)
diff --git a/Userland/Utilities/uptime.cpp b/Userland/Utilities/uptime.cpp
index 530e85b88a2..ce698461ac8 100644
--- a/Userland/Utilities/uptime.cpp
+++ b/Userland/Utilities/uptime.cpp
@@ -5,15 +5,14 @@
  */
 
 #include <AK/Format.h>
+#include <LibCore/System.h>
+#include <LibMain/Main.h>
 #include <stdio.h>
 #include <unistd.h>
 
-int main(int, char**)
+ErrorOr<int> serenity_main(Main::Arguments)
 {
-    if (pledge("stdio rpath", nullptr) < 0) {
-        perror("pledge");
-        return 1;
-    }
+    TRY(Core::System::pledge("stdio rpath"));
 
     FILE* fp = fopen("/proc/uptime", "r");
     if (!fp) {
@@ -21,10 +20,7 @@ int main(int, char**)
         return 1;
     }
 
-    if (pledge("stdio", nullptr) < 0) {
-        perror("pledge");
-        return 1;
-    }
+    TRY(Core::System::pledge("stdio"));
 
     char buffer[BUFSIZ];
     auto* p = fgets(buffer, sizeof(buffer), fp);