From 189b9e23edfe60b7e82c4c7b6071a3f98799653a Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Tue, 26 Oct 2021 21:32:55 -0700
Subject: fix(unicode): renamed functions to be easier to understand their
 functions

---
 sys/libunicode/internal.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'sys/libunicode/internal.h')

diff --git a/sys/libunicode/internal.h b/sys/libunicode/internal.h
index bf376b2..31ed2ae 100644
--- a/sys/libunicode/internal.h
+++ b/sys/libunicode/internal.h
@@ -4,8 +4,18 @@
 #include <base.h>
 #include <libunicode.h>
 
+/* UTF-8 code
+ * 1 byte:
+ * 0xxxxxxx
+ * 2 byte:
+ * 110xxxxx 10xxxxxx
+ * 3 byte:
+ * 1110xxxx 10xxxxxx 10xxxxxx
+ * 4 byte:
+ * 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
+ */
 #define Bit(i) (7-(i))
-/* N 0's preceded by i 1's e.g. T(Bit(2)) is 1100 0000 */
+/* 0's preceded by i 1's e.g. T(Bit(2)) is 1100 0000 */
 #define Tbyte(i) (((1 << (Bit(i)+1))-1) ^ 0xFF)
 /* 0000 0000 0000 0111 1111 1111 */
 #define	RuneX(i) ((1 << (Bit(i) + ((i)-1)*Bitx))-1)
-- 
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