253 resolve_host(const char *name, int port, int logerr, char *cname, size_t clen)  in resolve_host()  argument
263 	if (cname != NULL)  in resolve_host()
264 		*cname = '\0';  in resolve_host()
272 	if (cname != NULL)  in resolve_host()
281 	if (cname != NULL && res->ai_canonname != NULL) {  in resolve_host()
285 		} else if (strlcpy(cname, res->ai_canonname, clen) >= clen) {  in resolve_host()
289 				*cname = '\0';  in resolve_host()
387 check_follow_cname(int direct, char **namep, const char *cname)  in check_follow_cname()  argument
392 	if (*cname == '\0' || !config_has_permitted_cnames(&options) ||  in check_follow_cname()
393 	    strcmp(*namep, cname) == 0)  in check_follow_cname()
404 	debug3_f("check \"%s\" CNAME \"%s\"", *namep, cname);  in check_follow_cname()
408 		    match_pattern_list(cname, rule->target_list, 1) != 1)  in check_follow_cname()
411 		    "\"%s\" => \"%s\"", *namep, cname);  in check_follow_cname()
413 		*namep = xstrdup(cname);  in check_follow_cname()
674 	char cname[NI_MAXHOST], thishost[NI_MAXHOST];  in main()  local
1255 		    direct, cname, sizeof(cname))) == NULL) {  in main()
1260 			check_follow_cname(direct, &host, cname);  in main()
1630 		    cname, sizeof(cname))) == NULL)  in main()