Print library info

error_type process_library_info() {
 
    // Misc
    string_type library_author = NULL;
 
    // Version info
    integer_type library_version_major = 0;
    integer_type library_version_minor = 0;
    integer_type library_version_patch = 0;
    integer_type library_version_build = 0;
 
    // Build time information
    integer_type library_build_day = 0;
    integer_type library_build_month = 0;
    integer_type library_build_year = 0;
 
    RETURN_ERROR_IF_NOT_SUCCESS(LibraryInfo_GetVersionMajor(&library_version_major));
    RETURN_ERROR_IF_NOT_SUCCESS(LibraryInfo_GetVersionMinor(&library_version_minor));
    RETURN_ERROR_IF_NOT_SUCCESS(LibraryInfo_GetVersionPatch(&library_version_patch));
    RETURN_ERROR_IF_NOT_SUCCESS(LibraryInfo_GetVersionBuild(&library_version_build));
    RETURN_ERROR_IF_NOT_SUCCESS(LibraryInfo_GetAuthor(&library_author));
 
    RETURN_ERROR_IF_NOT_SUCCESS(LibraryInfo_GetBuildDay(&library_build_day));
    RETURN_ERROR_IF_NOT_SUCCESS(LibraryInfo_GetBuildMonth(&library_build_month));
    RETURN_ERROR_IF_NOT_SUCCESS(LibraryInfo_GetBuildYear(&library_build_year));
 
    print_text("Library vanillapdf %d.%d.%d.%d by %s\n",
        library_version_major,
        library_version_minor,
        library_version_patch,
        library_version_build,
        library_author
    );
 
    print_text("Built on %d.%d.%d\n",
        library_build_day,
        library_build_month,
        library_build_year
    );
 
    return VANILLAPDF_TEST_ERROR_SUCCESS;
}