platform.h: add __unused

yamt · Aug 12, 2024 · 496a8cb · 496a8cb
1 parent e272c53
commit 496a8cb
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/lib/platform.h b/lib/platform.h
@@ -152,6 +152,14 @@
 #endif
 #endif /* !defined(__printflike) */
 
+#if !defined(__unused)
+#if __has_attribute(__unused__)
+#define __unused __attribute__((__unused__))
+#else
+#define __unused
+#endif
+#endif /* !defined(__unused) */
+
 #if __has_builtin(__builtin_add_overflow)
 #define ADD_U32_OVERFLOW(a, b, c) __builtin_add_overflow(a, b, c)
 #else