/* Patterns that match file names to be excluded. */
GLOBAL struct exclude *excluded;
+/* Exclude directories containing a cache directory tag. */
+GLOBAL bool exclude_caches_option;
+
/* Specified file containing names to work on. */
GLOBAL const char *files_from_option;
void print_header (struct tar_stat_info *, off_t);
void read_and (void (*) (void));
enum read_header read_header (bool);
+enum read_header tar_checksum (union block *header);
void skip_file (off_t);
void skip_member (void);