From 43b30424b16c872523de8d2ab5d63b8921b83479 Mon Sep 17 00:00:00 2001
From: Jeremy Baxter <jeremy@baxters.nz>
Date: Mon, 19 Feb 2024 10:32:47 +1300
Subject: [PATCH] dsafe: init directory

---
 dsafe/pledge.d | 20 ++++++++++++++++++++
 dsafe/stderr.d | 11 +++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 dsafe/pledge.d
 create mode 100644 dsafe/stderr.d

diff --git a/dsafe/pledge.d b/dsafe/pledge.d
new file mode 100644
index 0000000..3e4d832
--- /dev/null
+++ b/dsafe/pledge.d
@@ -0,0 +1,20 @@
+/*
+ * Snippet of code showing how to call OpenBSD's
+ * pledge() syscall in safe D (or not!)
+ */
+
+int
+main(string[] args) @safe
+{
+	/* if you're not using @safe you can
+	 * remove this ugly lambda thing */
+	version (OpenBSD) () @trusted {
+		import core.sys.openbsd.unistd : pledge;
+		import std.string : toStringz;
+
+		immutable(char) *promises;
+
+		promises = toStringz("stdio rpath wpath cpath ...");
+		pledge(promises, null);
+	}();
+}
diff --git a/dsafe/stderr.d b/dsafe/stderr.d
new file mode 100644
index 0000000..2a19dfe
--- /dev/null
+++ b/dsafe/stderr.d
@@ -0,0 +1,11 @@
+/*
+ * Opening stderr in safe D
+ */
+
+import std.stdio : File;
+
+File
+stderr() @safe
+{
+	return File("/dev/stderr", "w");
+}