GLOBAL bool one_file_system_option;
+/* Create a top-level directory for extracting based on the archive name. */
+GLOBAL bool one_top_level_option;
+GLOBAL char *one_top_level;
+
/* Specified value to be put into tar file in place of stat () results, or
just null and -1 if such an override should not take place. */
GLOBAL char const *owner_name_option;