#define CTF_VERSION_3 4
#define CTF_VERSION CTF_VERSION_3 /* Current version. */
-#define CTF_F_COMPRESS 0x1 /* Data buffer is compressed by libctf. */
+#define CTF_F_COMPRESS 0x1 /* Data buffer is compressed by libctf. */
+#define CTF_F_MAX CTF_F_COMPRESS /* The greatest flag value in use. */
typedef struct ctf_lblent
{