--- mariadb-12.3.3/storage/rocksdb/rocksdb/util/xxph3.h	2026-08-20 08:33:36.000000000 +0200
+++ mariadb-12.3.3/storage/rocksdb/rocksdb/util/xxph3.h.orig	2026-10-17 18:28:00.355405701 +0200
@@ -705,7 +705,7 @@
 /* ===   Compiler specifics   === */
 
 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L   /* >= C99 */
-#  define XXPH_RESTRICT   restrict
+#  define XXPH_RESTRICT  __restrict__
 #else
 /* note : it might be useful to define __restrict or __restrict__ for some C++ compilers */
 #  define XXPH_RESTRICT   /* disable */