cln_gethost
if ((host = cln_gethost(&cln)) == NULL) {
host = cln_gethost(&cln);
host = cln_gethost(&cln);
host = cln_gethost(&cln);
host = cln_gethost(&cln);
host = cln_gethost(&cln);
host = cln_gethost(cln);
extern char *cln_gethost(struct cln *);
char *host = cln_gethost(&cln);