comm_notify_fn *fn);
typedef bool_t comm_sendmsg_fn(void *commst, struct buffer_if *buf,
const struct comm_addr *dest);
+ /* Only returns false if (we know that) the local network
+ * environment is such that this address cannot work; transient
+ * or unknown/unexpected failures return true. */
typedef const char *comm_addr_to_string_fn(void *commst,
const struct comm_addr *ca);
/* Returned string is in a static buffer. */