From 8b1924f6c2bfdc7f199e95e6564a8a51e4312ef5 Mon Sep 17 00:00:00 2001
From: Jarred Sumner <jarred@jarredsumner.com>
Date: Tue, 3 May 2022 01:25:46 -0700
Subject: Add docs for FFI

---
 examples/add.rs | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 examples/add.rs

(limited to 'examples/add.rs')

diff --git a/examples/add.rs b/examples/add.rs
new file mode 100644
index 000000000..8ff8676cc
--- /dev/null
+++ b/examples/add.rs
@@ -0,0 +1,7 @@
+#[no_mangle]
+pub extern "C" fn add(a: isize, b: isize) -> isize {
+    a + b
+}
+
+// to compile:
+// rustc --crate-type cdylib add.rs
-- 
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