From 706e3eff8923f4d24f99175ddcdadf707caf079e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BB=A4=E7=8B=90=E4=B8=80=E5=86=B2?=
 <43949039+anonymousGiga@users.noreply.github.com>
Date: Thu, 18 May 2023 11:14:56 +0800
Subject: [PATCH] Update chapter_3_22.md

---
 src/chapter_3/chapter_3_22.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/chapter_3/chapter_3_22.md b/src/chapter_3/chapter_3_22.md
index 7b31e99..aceab7a 100644
--- a/src/chapter_3/chapter_3_22.md
+++ b/src/chapter_3/chapter_3_22.md
@@ -1,3 +1,4 @@
-# FFI介绍
+# 3.22 FFI介绍
 
-todo
+- [3.22.1 在Rust中调用C](./chapter_3_22_1.md)
+- [3.22.2 在C中调用Rust](./chapter_3_22_2.md)