X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=src%2Fcommon.h;h=bdeaa0d4a9bbe425450c9632e6b75980d435f43b;hb=14d8c8a0354f2f48969b8f2bde898675bdd92f72;hp=a376160e4d10340528e3ffd18e92a7ebf2af436d;hpb=7347b4f5d51c15bb19637ea52e9bf7dff832cc52;p=chaz%2Ftar

diff --git a/src/common.h b/src/common.h
index a376160..bdeaa0d 100644
--- a/src/common.h
+++ b/src/common.h
@@ -155,6 +155,9 @@ GLOBAL int check_links_option;
 /* 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;
 
@@ -498,6 +501,7 @@ void print_for_mkdir (char *, int, mode_t);
 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, bool silent);
 void skip_file (off_t);
 void skip_member (void);
 
@@ -517,7 +521,15 @@ enum remove_option
 {
   ORDINARY_REMOVE_OPTION,
   RECURSIVE_REMOVE_OPTION,
-  WANT_DIRECTORY_REMOVE_OPTION
+
+  /* FIXME: The following value is never used. It seems to be intended
+     as a placeholder for a hypothetical option that should instruct tar
+     to recursively remove subdirectories in purge_directory(),
+     as opposed to the functionality of --recursive-unlink
+     (RECURSIVE_REMOVE_OPTION value), which removes them in
+     prepare_to_extract() phase. However, with the addition of more
+     meta-info to the incremental dumps, this should become unnecessary */
+  WANT_DIRECTORY_REMOVE_OPTION  
 };
 int remove_any_file (const char *, enum remove_option);
 bool maybe_backup_file (const char *, int);