530  * Merges "additional" options to "primary" and returns the result.
531  * NB. Some options from primary have primacy.
534 sshauthopt_merge(const struct sshauthopt *primary,  in sshauthopt_merge()  argument
549 	/* Prefer access lists from primary. */  in sshauthopt_merge()
551 	tmp = primary->required_from_host_cert;  in sshauthopt_merge()
556 	tmp = primary->required_from_host_keys;  in sshauthopt_merge()
564 	 * prefer the primary.  in sshauthopt_merge()
566 	ret->force_tun_device = primary->force_tun_device;  in sshauthopt_merge()
569 	if (primary->nenv > 0) {  in sshauthopt_merge()
571 		    primary->env, primary->nenv) != 0)  in sshauthopt_merge()
578 	if (primary->npermitopen > 0) {  in sshauthopt_merge()
580 		    primary->permitopen, primary->npermitopen) != 0)  in sshauthopt_merge()
588 	if (primary->npermitlisten > 0) {  in sshauthopt_merge()
590 		    primary->permitlisten, primary->npermitlisten) != 0)  in sshauthopt_merge()
598 #define OPTFLAG_AND(x) ret->x = (primary->x == 1) && (additional->x == 1)  in sshauthopt_merge()
599 #define OPTFLAG_OR(x) ret->x = (primary->x == 1) || (additional->x == 1)  in sshauthopt_merge()
612 	if (primary->valid_before != 0)  in sshauthopt_merge()
613 		ret->valid_before = primary->valid_before;  in sshauthopt_merge()
622 	if (primary->force_command != NULL &&  in sshauthopt_merge()
624 		if (strcmp(primary->force_command,  in sshauthopt_merge()
627 			ret->force_command = strdup(primary->force_command);  in sshauthopt_merge()
634 	} else if (primary->force_command != NULL) {  in sshauthopt_merge()
636 		    primary->force_command)) == NULL)  in sshauthopt_merge()