-rda_interpret(redirect_block *rdata, int options, uschar *include_directory,
- uschar *sieve_vacation_directory, uschar *sieve_enotify_mailto_owner,
- uschar *sieve_useraddress, uschar *sieve_subaddress, ugid_block *ugid,
- address_item **generated, uschar **error, error_block **eblockp,
- int *filtertype, uschar *rname)
+rda_interpret(redirect_block * rdata, int options,
+ const uschar * include_directory, const uschar * sieve_vacation_directory,
+ const uschar * sieve_enotify_mailto_owner, const uschar * sieve_useraddress,
+ const uschar * sieve_subaddress, const ugid_block * ugid, address_item ** generated,
+ uschar ** error, error_block ** eblockp, int * filtertype, const uschar * rname)