From 217227d92d7027c66f56c70a82b8a3127361f9ab Mon Sep 17 00:00:00 2001
From: Ian Duncan <76043277+dr8co@users.noreply.github.com>
Date: Sat, 6 Apr 2024 15:27:15 +0300
Subject: [PATCH] Add an option to disable the 'restrict' keyword

---
 lite_str.h | 39 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

diff --git a/lite_str.h b/lite_str.h
index 2c228f5..41a8e90 100644
--- a/lite_str.h
+++ b/lite_str.h
@@ -1,9 +1,46 @@
 #pragma once
+
+#if LITE_NO_RESTRICT_
+
+// Ignore the warning for redefining the 'restrict' keyword
+#if __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wkeyword-macro"
+#endif // __clang__
+
+#define restrict
+
+// Restore Clang warnings
+#if __clang__
+#pragma clang diagnostic pop
+#endif // __clang__
+#endif // LITE_NO_RESTRICT_
+
 #if __cplusplus
+#if !LITE_NO_RESTRICT_ // The keyword has not been redefined
+#if __GNUC__ || __clang__ || _MSC_VER // Support for '__restrict'
+
+// Ignore the warning for redefining the 'restrict' keyword
+#if __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wkeyword-macro"
+#endif // __clang__
+
+#define restrict __restrict
+#else // No support for '__restrict'
 #define restrict
-extern "C" {
+#endif // __GNUC__ || __clang__ || _MSC_VER
+
+// Restore Clang warnings
+#if __clang__
+#pragma clang diagnostic pop
 #endif
 
+#endif // LITE_NO_RESTRICT_
+
+extern "C" {
+#endif // __cplusplus
+
 #include <stddef.h>
 
 /**