(* * Copyright (c) Facebook, Inc. and its affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. *) open! IStd (** Keep track of whether the current execution is in a child process *) let in_child = ref false let update_status = ref (fun _ _ -> ()) let pid = ref (lazy (Unix.getpid ())) let reset_pid () = pid := lazy (Unix.getpid ()) let get_pid () = Lazy.force !pid