From 7d2170246f754c82dba0bf09aaa28bdd9a10b3e4 Mon Sep 17 00:00:00 2001
From: Pedro Pereira <pmh.pereira@gmail.com>
Date: Tue, 23 Nov 2021 10:39:33 +0000
Subject: [PATCH] Hearts: Port to LibMain

Simplified one pledge() and two unveil() by using TRY().
---
 Userland/Games/Hearts/CMakeLists.txt |  2 +-
 Userland/Games/Hearts/main.cpp       | 23 +++++++----------------
 2 files changed, 8 insertions(+), 17 deletions(-)

diff --git a/Userland/Games/Hearts/CMakeLists.txt b/Userland/Games/Hearts/CMakeLists.txt
index 626b2e9c0b..fa494a8946 100644
--- a/Userland/Games/Hearts/CMakeLists.txt
+++ b/Userland/Games/Hearts/CMakeLists.txt
@@ -17,4 +17,4 @@ set(SOURCES
 )
 
 serenity_app(Hearts ICON app-hearts)
-target_link_libraries(Hearts LibCards LibGUI LibGfx LibCore LibConfig)
+target_link_libraries(Hearts LibCards LibGUI LibGfx LibCore LibConfig LibMain)
diff --git a/Userland/Games/Hearts/main.cpp b/Userland/Games/Hearts/main.cpp
index 5928e08ecf..862d04fcf5 100644
--- a/Userland/Games/Hearts/main.cpp
+++ b/Userland/Games/Hearts/main.cpp
@@ -10,6 +10,7 @@
 #include "SettingsDialog.h"
 #include <Games/Hearts/HeartsGML.h>
 #include <LibConfig/Client.h>
+#include <LibCore/System.h>
 #include <LibCore/Timer.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/ActionGroup.h>
@@ -20,30 +21,20 @@
 #include <LibGUI/MessageBox.h>
 #include <LibGUI/Statusbar.h>
 #include <LibGUI/Window.h>
+#include <LibMain/Main.h>
 #include <stdio.h>
-#include <unistd.h>
 
-int main(int argc, char** argv)
+ErrorOr<int> serenity_main(Main::Arguments arguments)
 {
-    auto app = GUI::Application::construct(argc, argv);
+    auto app = GUI::Application::construct(arguments);
     auto app_icon = GUI::Icon::default_icon("app-hearts");
 
     Config::pledge_domains("Hearts");
 
-    if (pledge("stdio recvfd sendfd rpath", nullptr) < 0) {
-        perror("pledge");
-        return 1;
-    }
+    TRY(Core::System::pledge("stdio recvfd sendfd rpath", nullptr));
 
-    if (unveil("/res", "r") < 0) {
-        perror("unveil");
-        return 1;
-    }
-
-    if (unveil(nullptr, nullptr) < 0) {
-        perror("unveil");
-        return 1;
-    }
+    TRY(Core::System::unveil("/res", "r"));
+    TRY(Core::System::unveil(nullptr, nullptr));
 
     auto window = GUI::Window::construct();
     window->set_title("Hearts");