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-rw-r--r--src/common/sysdefs.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/common/sysdefs.h b/src/common/sysdefs.h
index 51f06cf0..69370ba4 100644
--- a/src/common/sysdefs.h
+++ b/src/common/sysdefs.h
@@ -180,4 +180,10 @@ typedef unsigned char _Bool;
# define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
#endif
+#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4
+# define lzma_attr_alloc_size(x) __attribute__((__alloc_size__(x)))
+#else
+# define lzma_attr_alloc_size(x)
+#endif
+
#endif