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-rw-r--r--src/shared/macro.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/shared/macro.h b/src/shared/macro.h
index ac61b49588..0874102ece 100644
--- a/src/shared/macro.h
+++ b/src/shared/macro.h
@@ -28,6 +28,7 @@
#include <inttypes.h>
#define _printf_attr_(a,b) __attribute__ ((format (printf, a, b)))
+#define _alloc_(...) __attribute__ ((alloc_size(__VA_ARGS__)))
#define _sentinel_ __attribute__ ((sentinel))
#define _noreturn_ __attribute__((noreturn))
#define _unused_ __attribute__ ((unused))