adding guards to ctmacros.hpp (#905)

Co-authored-by: Lalit Kumar Bhasin <[email protected]>
microsoft · Aug 6, 2021 · 5eb86aa · 5eb86aa
1 parent 9f7c580
commit 5eb86aa
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/lib/include/public/ctmacros.hpp b/lib/include/public/ctmacros.hpp
@@ -52,9 +52,15 @@
 #endif
 
 // TODO: [MG] - ideally we'd like to use __attribute__((unused)) with gcc/clang
+#ifndef UNREFERENCED_PARAMETER
 #define UNREFERENCED_PARAMETER(...)
+#endif
+
 #define OACR_USE_PTR(...)
+
+#ifndef _Out_writes_bytes_
 #define _Out_writes_bytes_(...)
+#endif
 
 #endif