c ^= b; c -= rot(b, 24); \
}
-static inline __attribute__((unused))
+static inline
+uint32_t lttng_hash_u32(const uint32_t *k, size_t length, uint32_t initval)
+ __attribute__((unused));
+static inline
uint32_t lttng_hash_u32(
const uint32_t *k, /* the key, an array of uint32_t values */
size_t length, /* the length of the key, in uint32_ts */