Removed unused variables

[chaz/tar] / src / common.h

diff --git a/src/common.h b/src/common.h
index 12b056871b5198ce689fc0309e85bf4010263837..02693ff4174c062608913b3427fc28da5e3dbbd5 100644 (file)
--- a/src/common.h
+++ b/src/common.h
@@ -128,6 +128,9 @@ GLOBAL size_t record_size;
 
 GLOBAL bool absolute_names_option;
 
+/* Display file times in UTC */
+GLOBAL bool utc_option;
+
 /* This variable tells how to interpret newer_mtime_option, below.  If zero,
    files get archived if their mtime is not less than newer_mtime_option.
    If nonzero, files get archived if *either* their ctime or mtime is not less
@@ -181,11 +184,12 @@ GLOBAL uintmax_t occurrence_option;
 
 enum old_files
 {
-  DEFAULT_OLD_FILES, /* default */
+  DEFAULT_OLD_FILES,          /* default */
   NO_OVERWRITE_DIR_OLD_FILES, /* --no-overwrite-dir */
-  OVERWRITE_OLD_FILES, /* --overwrite */
-  UNLINK_FIRST_OLD_FILES, /* --unlink-first */
-  KEEP_OLD_FILES /* --keep-old-files */
+  OVERWRITE_OLD_FILES,        /* --overwrite */
+  UNLINK_FIRST_OLD_FILES,     /* --unlink-first */
+  KEEP_OLD_FILES,             /* --keep-old-files */
+  KEEP_NEWER_FILES,           /* --keep-newer-files */
 };
 GLOBAL enum old_files old_files_option;
 
@@ -369,6 +373,8 @@ void pad_archive (off_t size_left);
 void dump_file (char *, int, dev_t);
 union block *start_header (struct tar_stat_info *st);
 void finish_header (struct tar_stat_info *, union block *, off_t);
+void simple_finish_header (union block *header);
+union block *start_private_header (const char *name, size_t size);
 void write_eot (void);
 void check_links (void);
 
@@ -501,7 +507,7 @@ enum remove_option
   WANT_DIRECTORY_REMOVE_OPTION
 };
 int remove_any_file (const char *, enum remove_option);
-int maybe_backup_file (const char *, int);
+bool maybe_backup_file (const char *, int);
 void undo_last_backup (void);
 
 int deref_stat (bool, char const *, struct stat *);
@@ -608,6 +614,7 @@ void request_stdin (const char *);
 
 void tar_stat_init (struct tar_stat_info *st);
 void tar_stat_destroy (struct tar_stat_info *st);
+void usage (int) __attribute__ ((noreturn));
 
 /* Module update.c.  */
 
@@ -618,13 +625,20 @@ void update_archive (void);
 /* Module xheader.c.  */
 
 void xheader_decode (struct tar_stat_info *);
+void xheader_decode_global (void);
 void xheader_store (char const *, struct tar_stat_info const *, void *);
 void xheader_read (union block *, size_t);
+void xheader_write (char type, char *name, struct xheader *xhdr);
+void xheader_write_global (void);
 void xheader_finish (struct xheader *);
 void xheader_destroy (struct xheader *);
+char *xheader_xhdr_name (struct tar_stat_info *st);
+char *xheader_ghdr_name (void);
+void xheader_set_option (char *string);
 
 /* Module system.c */
 
+void sys_stat_nanoseconds (struct tar_stat_info *stat);
 void sys_detect_dev_null_output (void);
 void sys_save_archive_dev_ino (void);
 void sys_drain_input_pipe (void);
@@ -640,12 +654,20 @@ pid_t sys_child_open_for_compress (void);
 pid_t sys_child_open_for_uncompress (void);
 ssize_t sys_write_archive_buffer (void);
 bool sys_get_archive_stat (void);
+void sys_reset_uid_gid (void);
 
 /* Module compare.c */
 void report_difference (struct tar_stat_info *st, const char *message, ...);
 
 /* Module sparse.c */
 bool sparse_file_p (struct tar_stat_info *stat);
+bool sparse_member_p (struct tar_stat_info *stat);
+bool sparse_fixup_header (struct tar_stat_info *stat);
 enum dump_status sparse_dump_file (int fd, struct tar_stat_info *stat);
 enum dump_status sparse_extract_file (int fd, struct tar_stat_info *stat, off_t *size);
+enum dump_status sparse_skip_file (struct tar_stat_info *stat);
 bool sparse_diff_file (int fd, struct tar_stat_info *stat);
+
+/* Module utf8.c */
+bool string_ascii_p (const char *str);
+bool utf8_convert(bool to_utf, const char *input, char **output);