From 8b7b726680313f17be50a9fbb577f14995c33218 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Tue, 23 Nov 2021 16:06:56 +0100
Subject: [PATCH] LibCore: Add kill() syscall wrapper

---
 Userland/Libraries/LibCore/System.cpp | 7 +++++++
 Userland/Libraries/LibCore/System.h   | 1 +
 2 files changed, 8 insertions(+)

diff --git a/Userland/Libraries/LibCore/System.cpp b/Userland/Libraries/LibCore/System.cpp
index ad15a2437c..a3d4c1bf3d 100644
--- a/Userland/Libraries/LibCore/System.cpp
+++ b/Userland/Libraries/LibCore/System.cpp
@@ -164,4 +164,11 @@ ErrorOr<ssize_t> write(int fd, void const* data, size_t data_size)
     return rc;
 }
 
+ErrorOr<void> kill(pid_t pid, int signal)
+{
+    if (::kill(pid, signal) < 0)
+        return Error::from_syscall("kill"sv, -errno);
+    return {};
+}
+
 }
diff --git a/Userland/Libraries/LibCore/System.h b/Userland/Libraries/LibCore/System.h
index cbc6339d49..140da81ebb 100644
--- a/Userland/Libraries/LibCore/System.h
+++ b/Userland/Libraries/LibCore/System.h
@@ -28,5 +28,6 @@ ErrorOr<void> ftruncate(int fd, off_t length);
 ErrorOr<struct stat> stat(StringView path);
 ErrorOr<ssize_t> read(int fd, void* buffer, size_t buffer_size);
 ErrorOr<ssize_t> write(int fd, void const* data, size_t data_size);
+ErrorOr<void> kill(pid_t, int signal);
 
 }