int asl_msg_lookup(asl_msg_t *msg, const char *key, const char **valout, uint32_t *opout) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
uint32_t asl_msg_fetch(asl_msg_t *msg, uint32_t n, const char **keyout, const char **valout, uint32_t *opout) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
uint32_t asl_msg_type(asl_msg_t *msg) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
uint32_t asl_msg_count(asl_msg_t *msg) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
int asl_msg_lookup(asl_msg_t *msg, const char *key, const char **valout, uint32_t *opout) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
uint32_t asl_msg_fetch(asl_msg_t *msg, uint32_t n, const char **keyout, const char **valout, uint32_t *opout) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
uint32_t asl_msg_type(asl_msg_t *msg) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
uint32_t asl_msg_count(asl_msg_t *msg) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);