From 5fa282a1a0c0ebec5704f223be301892fba9bcbe Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 4 Feb 2023 18:17:08 -0500
Subject: Fix clang build on Windows

---
 include/zix/attributes.h | 2 +-
 include/zix/sem.h        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'include/zix')

diff --git a/include/zix/attributes.h b/include/zix/attributes.h
index dc367a1..518e5fb 100644
--- a/include/zix/attributes.h
+++ b/include/zix/attributes.h
@@ -70,7 +70,7 @@
 // Unused parameter macro to suppresses warnings and make it impossible to use
 #if defined(__cplusplus)
 #  define ZIX_UNUSED(name)
-#elif defined(__GNUC__)
+#elif defined(__GNUC__) || defined(__clang__)
 #  define ZIX_UNUSED(name) name##_unused __attribute__((__unused__))
 #elif defined(_MSC_VER)
 #  define ZIX_UNUSED(name) __pragma(warning(suppress : 4100)) name
diff --git a/include/zix/sem.h b/include/zix/sem.h
index 206e4e9..eeecfb1 100644
--- a/include/zix/sem.h
+++ b/include/zix/sem.h
@@ -129,7 +129,7 @@ struct ZixSemImpl {
 #elif defined(_WIN32)
 
 struct ZixSemImpl {
-  HANDLE sem;
+  HANDLE ZIX_NONNULL sem;
 };
 
 #else /* !defined(__APPLE__) && !defined(_WIN32) */
-- 
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