1 files changed, 2 insertions, 0 deletions
diff --git a/macro.h b/macro.h
index ed09750f73..0223a40b6e 100644
--- a/macro.h
+++ b/macro.h
@@ -76,4 +76,6 @@ static inline size_t ALIGN(size_t l) {
 #define memzero(x,l) (memset((x), 0, (l)))
 #define zero(x) (memzero(&(x), sizeof(x)))
 
+#define char_array_0(x) x[sizeof(x)-1] = 0;
+
 #endif