/* The checksum field is filled with this while the checksum is computed. */
#define CHKBLANKS " " /* 8 blanks, no null */
+/* Old GNU stores zero-terminated file name */
+#define OLDGNU_NAME_FIELD_SIZE 99
+
/* Some constants from POSIX are given names. */
#define NAME_FIELD_SIZE 100
#define PREFIX_FIELD_SIZE 155
GLOBAL bool touch_option;
+GLOBAL char *to_command_option;
+GLOBAL bool ignore_command_error_option;
+
+/* Return true if the extracted files are not being written to disk */
+#define EXTRACT_OVER_PIPE (to_stdout_option || to_command_option)
+
/* Count how many times the option has been set, multiple setting yields
more verbose behavior. Value 0 means no verbosity, 1 means file name
only, 2 means file name and all attributes. More than 2 is just like 2. */
pid_t sys_child_open_for_uncompress (void);
size_t sys_write_archive_buffer (void);
bool sys_get_archive_stat (void);
+int sys_exec_command (char *file_name, int typechar, struct tar_stat_info *st);
+void sys_wait_command (void);
/* Module compare.c */
void report_difference (struct tar_stat_info *st, const char *message, ...);