From 85ae298b85c51aabf64782e3625edeeff5221997 Mon Sep 17 00:00:00 2001
From: Pedro Pereira <pmh.pereira@gmail.com>
Date: Mon, 22 Nov 2021 23:46:18 +0000
Subject: [PATCH] FlappyBug: Port to LibMain

Simplified two pledge() and two unveil() by using TRY().
---
 Userland/Games/FlappyBug/CMakeLists.txt |  2 +-
 Userland/Games/FlappyBug/main.cpp       | 28 +++++++------------------
 2 files changed, 9 insertions(+), 21 deletions(-)

diff --git a/Userland/Games/FlappyBug/CMakeLists.txt b/Userland/Games/FlappyBug/CMakeLists.txt
index 755e4dc3eb..596bb07fd1 100644
--- a/Userland/Games/FlappyBug/CMakeLists.txt
+++ b/Userland/Games/FlappyBug/CMakeLists.txt
@@ -10,4 +10,4 @@ set(SOURCES
 )
 
 serenity_app(FlappyBug ICON app-flappybug)
-target_link_libraries(FlappyBug LibGUI LibConfig)
+target_link_libraries(FlappyBug LibGUI LibConfig LibMain)
diff --git a/Userland/Games/FlappyBug/main.cpp b/Userland/Games/FlappyBug/main.cpp
index 38bdeefc4f..55daae3185 100644
--- a/Userland/Games/FlappyBug/main.cpp
+++ b/Userland/Games/FlappyBug/main.cpp
@@ -12,33 +12,21 @@
 #include <LibGUI/Menubar.h>
 #include <LibGUI/MessageBox.h>
 #include <LibGUI/Window.h>
-#include <unistd.h>
+#include <LibMain/Main.h>
+#include <LibSystem/Wrappers.h>
 
-int main(int argc, char** argv)
+ErrorOr<int> serenity_main(Main::Arguments arguments)
 {
-    if (pledge("stdio rpath recvfd sendfd unix", nullptr) < 0) {
-        perror("pledge");
-        return 1;
-    }
+    TRY(System::pledge("stdio rpath recvfd sendfd unix", nullptr));
 
-    auto app = GUI::Application::construct(argc, argv);
+    auto app = GUI::Application::construct(arguments.argc, arguments.argv);
 
     Config::pledge_domains("FlappyBug");
 
-    if (pledge("stdio rpath recvfd sendfd", nullptr) < 0) {
-        perror("pledge");
-        return 1;
-    }
+    TRY(System::pledge("stdio rpath recvfd sendfd", nullptr));
 
-    if (unveil("/res", "r") < 0) {
-        perror("unveil");
-        return 1;
-    }
-
-    if (unveil(nullptr, nullptr) < 0) {
-        perror("unveil");
-        return 1;
-    }
+    TRY(System::unveil("/res", "r"));
+    TRY(System::unveil(nullptr, nullptr));
 
     u32 high_score = Config::read_i32("FlappyBug", "Game", "HighScore", 0);