From 84e1b76fda68e8cfb6e8cc62687ebb37ab890723 Mon Sep 17 00:00:00 2001
From: Thomas Roseman <roseman.tom@gmail.com>
Date: Sun, 5 Oct 2025 17:44:39 +0000
Subject: [PATCH] Add test if there is a copyright U+00A9 symbol. This will
 permit the interchange of "copyright" and the Unicode symbol to be
 interchanged.

---
 main.go      | 3 ++-
 main_test.go | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 9e42e8a..e085bfb 100644
--- a/main.go
+++ b/main.go
@@ -431,5 +431,6 @@ func hasLicense(b []byte) bool {
 	}
 	return bytes.Contains(bytes.ToLower(b[:n]), []byte("copyright")) ||
 		bytes.Contains(bytes.ToLower(b[:n]), []byte("mozilla public")) ||
-		bytes.Contains(bytes.ToLower(b[:n]), []byte("spdx-license-identifier"))
+		bytes.Contains(bytes.ToLower(b[:n]), []byte("spdx-license-identifier")) ||
+		bytes.Contains(b[:n], []byte("©"))
 }
diff --git a/main_test.go b/main_test.go
index 5aa7648..f2c7fa6 100644
--- a/main_test.go
+++ b/main_test.go
@@ -486,6 +486,7 @@ func TestHasLicense(t *testing.T) {
 		{"Subject to the terms of the Mozilla Public License", true},
 		{"SPDX-License-Identifier: MIT", true},
 		{"spdx-license-identifier: MIT", true},
+		{"©", true},
 	}
 
 	for _, tt := range tests {