used / unused

diff --git a/src/lib/util/missing.c b/src/lib/util/missing.c
index 9a74ab355e03a596d0f2b01f6d00420f4205a74d..65cd304c9cb8c036bd5195a8459ba4874c20ebde 100644 (file)
--- a/src/lib/util/missing.c
+++ b/src/lib/util/missing.c
@@ -617,7 +617,12 @@ do_close:
 #endif
 
 #ifndef HAVE_MEMSET_EXPLICIT
-void *memset_explicit(void *ptr, int ch, size_t len)
+void *memset_explicit(void *ptr,
+#ifdef HAVE_EXPLICIT_BZERO
+                     UNUSED
+#endif
+                     int ch,
+                     size_t len)
 {
        if (!len) return ptr;