From 8078d976d29aa12819e3f5a781c846d67868b0d6 Mon Sep 17 00:00:00 2001
From: dubiousjim <dubiousjim@gmail.com>
Date: Tue, 10 Mar 2020 15:11:27 -0400
Subject: Add Deno.umask (#4290)

---
 cli/js/ops/fs/umask.ts | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 cli/js/ops/fs/umask.ts

(limited to 'cli/js/ops/fs')

diff --git a/cli/js/ops/fs/umask.ts b/cli/js/ops/fs/umask.ts
new file mode 100644
index 000000000..ee56fecb5
--- /dev/null
+++ b/cli/js/ops/fs/umask.ts
@@ -0,0 +1,12 @@
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
+import { sendSync } from "../dispatch_json.ts";
+
+/**
+ * **UNSTABLE**: maybe needs `allow-env` permissions.
+ *
+ * If `mask` is provided, sets the process umask. Always returns what the umask
+ * was before the call.
+ */
+export function umask(mask?: number): number {
+  return sendSync("op_umask", { mask });
+}
-- 
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