Squash commits for public release

userland/utilities/kill/BUILD.gn

@@ -0,0 +1,8 @@
+import("//build/userland/TEMPLATE.gni")
+
+xOS_executable("kill") {
+  install_path = "bin/"
+  sources = [ "main.c" ]
+  configs = [ "//build/userland:userland_flags" ]
+  deplibs = [ "libc" ]
+}

userland/utilities/kill/main.c

@@ -0,0 +1,16 @@
+#include <fcntl.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int main(int argc, char** argv)
+{
+    if (argc <= 2) {
+        return 0;
+    }
+
+    printf("%d %d", atoi(argv[1]), atoi(argv[2]));
+    kill(atoi(argv[1]), atoi(argv[2]));
+    return 0;
+}