Readme

README.md

@@ -1 +1,14 @@
-# channel
+# Channel
+
+# Build
+
+- Client: `cargo r`
+- Server: `cargo r --bin server`
+
+# Usage
+
+Server runs on localhost port 8080 (`127.0.0.1:8080`).
+
+# Screenshots
+
+![](./readme/preview1.png)

c-write/lib/aes_internal.h

@@ -1,4 +1,4 @@
-#if !defined(AES_INTERNAL_H_) || !defined(AES_H_)
+#ifndef AES_INTERNAL_H_
 #define AES_INTERNAL_H_
 
 #include <stdlib.h>