From 3b1b81f0284feb9e02387680e31293c363221161 Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Mon, 26 Apr 2021 14:11:53 +0200
Subject: [PATCH] lib: Add comments about effect of XML_MIN_SIZE to
 xmltok_impl.c

---
 expat/lib/xmltok_impl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/expat/lib/xmltok_impl.c b/expat/lib/xmltok_impl.c
index 06d5c908..cc0d319a 100644
--- a/expat/lib/xmltok_impl.c
+++ b/expat/lib/xmltok_impl.c
@@ -1,4 +1,4 @@
-/* This file is included!
+/* This file is included (from xmltok.c, 1-3 times depending on XML_MIN_SIZE)!
                             __  __            _
                          ___\ \/ /_ __   __ _| |_
                         / _ \\  /| '_ \ / _` | __|
@@ -32,7 +32,7 @@
 
 #ifdef XML_TOK_IMPL_C
 
-#  ifndef IS_INVALID_CHAR
+#  ifndef IS_INVALID_CHAR // i.e. for UTF-16 and XML_MIN_SIZE not defined
 #    define IS_INVALID_CHAR(enc, ptr, n) (0)
 #  endif