From: Kevin Day <thekevinday@gmail.com>
Date: Sat, 5 Nov 2022 01:01:15 +0000 (-0500)
Subject: Cleanup: Add comment about BOM.
X-Git-Url: https://git.kevux.org/?a=commitdiff_plain;h=be8b30a997e35ca977736777fdb9900f0fd688bb;p=fll

Cleanup: Add comment about BOM.
---

diff --git a/level_0/f_utf/c/private-utf_control.c b/level_0/f_utf/c/private-utf_control.c
index aadc3eb..d6d1a7d 100644
--- a/level_0/f_utf/c/private-utf_control.c
+++ b/level_0/f_utf/c/private-utf_control.c
@@ -77,6 +77,9 @@ extern "C" {
         return F_true;
       }
 
+      // The U+FEFF is used for the byte order mark (BOM).
+      // The use as a zero-width space is no longer supported as of Unicode 3.2.
+      // The BOM is meaningless in UTF-8.
       // Arabic Presentation Forms-B: U+FEFF.
       if (sequence == 0xefbbbf00) {
         return F_true;