From 4e2f1e8ab094864ccbdbeea2c6ababdb6ac9cee1 Mon Sep 17 00:00:00 2001
From: InkDP <me@inkdp.cn>
Date: Sun, 19 Dec 2021 21:48:53 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E6=94=B92.7.2=E6=97=A0?=
 =?UTF-8?q?=E6=B3=95=E8=BF=90=E8=A1=8C=E4=BB=A3=E7=A0=81?=
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---
 ch2-cgo/ch2-07-memory.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ch2-cgo/ch2-07-memory.md b/ch2-cgo/ch2-07-memory.md
index c259e47..1f74598 100644
--- a/ch2-cgo/ch2-07-memory.md
+++ b/ch2-cgo/ch2-07-memory.md
@@ -54,11 +54,15 @@ cgo之所以存在的一大因素是为了方便在Go语言中接纳吸收过去
 package main
 
 /*
+#include <stdlib.h>
+#include <stdio.h>
+
 void printString(const char* s) {
 	printf("%s", s);
 }
 */
 import "C"
+import "unsafe"
 
 func printString(s string) {
 	cs := C.CString(s)