530  * Merges "additional" options to "primary" and returns the result.
535     const struct sshauthopt *additional, const char **errstrp)  in sshauthopt_merge()  argument
553 		tmp = additional->required_from_host_cert;  in sshauthopt_merge()
558 		tmp = additional->required_from_host_keys;  in sshauthopt_merge()
568 		ret->force_tun_device = additional->force_tun_device;  in sshauthopt_merge()
573 	} else if (additional->nenv) {  in sshauthopt_merge()
575 		    additional->env, additional->nenv) != 0)  in sshauthopt_merge()
582 	} else if (additional->npermitopen > 0) {  in sshauthopt_merge()
584 		    additional->permitopen, additional->npermitopen) != 0)  in sshauthopt_merge()
592 	} else if (additional->npermitlisten > 0) {  in sshauthopt_merge()
594 		    additional->permitlisten, additional->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()
614 	if (additional->valid_before != 0 &&  in sshauthopt_merge()
615 	    additional->valid_before < ret->valid_before)  in sshauthopt_merge()
616 		ret->valid_before = additional->valid_before;  in sshauthopt_merge()
623 	    additional->force_command != NULL) {  in sshauthopt_merge()
625 		    additional->force_command) == 0) {  in sshauthopt_merge()
638 	} else if (additional->force_command != NULL) {  in sshauthopt_merge()
640 		    additional->force_command)) == NULL)  in sshauthopt_merge()