From 601b60324a3f3b5c5c4b840ef06ee8d0d7d6f2fd Mon Sep 17 00:00:00 2001
From: Kenneth Myhra <kennethmyhra@gmail.com>
Date: Sat, 27 Nov 2021 20:50:00 +0100
Subject: [PATCH] comm: Port to LibMain :^)

---
 Userland/Utilities/CMakeLists.txt |  1 +
 Userland/Utilities/comm.cpp       | 11 +++++------
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/Userland/Utilities/CMakeLists.txt b/Userland/Utilities/CMakeLists.txt
index ded9fda0e7b..9fc47bbff83 100644
--- a/Userland/Utilities/CMakeLists.txt
+++ b/Userland/Utilities/CMakeLists.txt
@@ -69,6 +69,7 @@ target_link_libraries(chown LibMain)
 target_link_libraries(chres LibGUI LibMain)
 target_link_libraries(cksum LibCrypto LibMain)
 target_link_libraries(clear LibMain)
+target_link_libraries(comm LibMain)
 target_link_libraries(config LibConfig)
 target_link_libraries(copy LibGUI LibMain)
 target_link_libraries(cp LibMain)
diff --git a/Userland/Utilities/comm.cpp b/Userland/Utilities/comm.cpp
index 3155894e73f..346bbd2e6a0 100644
--- a/Userland/Utilities/comm.cpp
+++ b/Userland/Utilities/comm.cpp
@@ -6,6 +6,8 @@
 
 #include <LibCore/ArgsParser.h>
 #include <LibCore/File.h>
+#include <LibCore/System.h>
+#include <LibMain/Main.h>
 #include <string.h>
 #include <strings.h>
 #include <unistd.h>
@@ -14,12 +16,9 @@
 #define COL2_COLOR "\x1B[34m{}\x1B[0m"
 #define COL3_COLOR "\x1B[31m{}\x1B[0m"
 
-int main(int argc, char** argv)
+ErrorOr<int> serenity_main(Main::Arguments arguments)
 {
-    if (pledge("stdio rpath", nullptr) < 0) {
-        perror("pledge");
-        return 1;
-    }
+    TRY(Core::System::pledge("stdio rpath", nullptr));
 
     String file1_path, file2_path;
     bool suppress_col1 { false };
@@ -41,7 +40,7 @@ int main(int argc, char** argv)
     args_parser.add_option(print_total, "Print a summary", "total", 't');
     args_parser.add_positional_argument(file1_path, "First file to compare", "file1");
     args_parser.add_positional_argument(file2_path, "Second file to compare", "file2");
-    args_parser.parse(argc, argv);
+    args_parser.parse(arguments);
 
     if (color && no_color) {
         warnln("Cannot specify 'color' and 'no-color' together");