SCM ignore_paths = SCM_BOOL_T;
SCM archive_type = scm_from_utf8_symbol ("unknown");
SCM password = scm_from_utf8_string ("");
- SCM ret_archive = SCM_BOOL_F;
+ SCM ret_archive = SCM_UNDEFINED;
scm_c_bind_keyword_arguments ("add-file-archive!", rest, (scm_t_keyword_arguments_flags)0,
scm_from_utf8_keyword ("ignore-case"), &ignore_case,
SCM_UNDEFINED);
irr::io::IFileArchive** retArchiveReference = 0;
- if (!scm_is_false (ret_archive))
+ if (ret_archive != SCM_UNDEFINED)
{
irr::io::IFileArchive* retArchive = unwrap_file_archive (ret_archive);
retArchiveReference = &retArchive;