From e90b72ec3082588b296956730bd2930cf8d5d671 Mon Sep 17 00:00:00 2001
From: Richard Qin <richard.qin.x@gmail.com>
Date: Fri, 10 Jul 2026 11:31:46 +0800
Subject: refactor: promote new architecture to repository root

Archive the deprecated implementation under lume-legacy, make the new kernel the default root-level build, and update repository entry points without changing kernel behavior.
---
 lib/string/strrchr.c | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 lib/string/strrchr.c

(limited to 'lib/string/strrchr.c')

diff --git a/lib/string/strrchr.c b/lib/string/strrchr.c
new file mode 100644
index 0000000..a45b459
--- /dev/null
+++ b/lib/string/strrchr.c
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: MIT */
+/* Derived from musl libc (Copyright © 2005-2020 Rich Felker, et al.) */
+
+#include <string.h>
+
+char *strrchr(const char *s, int c)
+{
+	return __memrchr(s, c, strlen(s) + 1);
+}
-- 
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