X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fcommon.h;h=6671137371a170994e39a2833c5594568f73f817;hb=ae3238495de4ab6ce65dbed001ec47db87dd6acc;hp=aabea57609a6d6b03e62718dd75f9897340c5ed5;hpb=167f5ba2bcfa580f1385de94bffe9c27cd3e9ee3;p=chaz%2Ftar

diff --git a/src/common.h b/src/common.h
index aabea57..6671137 100644
--- a/src/common.h
+++ b/src/common.h
@@ -38,11 +38,6 @@
 /* Some various global definitions.  */
 
 /* Name of file to use for interacting with user.  */
-#if MSDOS
-# define TTY_NAME "con"
-#else
-# define TTY_NAME "/dev/tty"
-#endif
 
 /* GLOBAL is defined to empty in tar.c only, and left alone in other *.c
    modules.  Here, we merely set it to "extern" if it is not already set.
@@ -163,8 +158,6 @@ GLOBAL struct exclude *excluded;
 /* Specified file containing names to work on.  */
 GLOBAL const char *files_from_option;
 
-GLOBAL bool force_local_option;
-
 /* Specified value to be put into tar file in place of stat () results, or
    just -1 if such an override should not take place.  */
 GLOBAL gid_t group_option;
@@ -333,6 +326,8 @@ GLOBAL ino_t ar_ino;
 
 GLOBAL bool seekable_archive;
 
+GLOBAL dev_t root_device;
+
 
 /* Declarations for each module.  */
 
@@ -373,6 +368,7 @@ void xclose (int fd);
 void archive_write_error (ssize_t) __attribute__ ((noreturn));
 void archive_read_error (void);
 off_t seek_archive (off_t size);
+void set_start_time (void);
 
 /* Module create.c.  */
 
@@ -443,7 +439,7 @@ void delete_archive_members (void);
 char *get_directory_contents (char *, dev_t);
 void read_directory_file (void);
 void write_directory_file (void);
-void gnu_restore (char const *);
+void purge_directory (char const *);
 
 /* Module list.c.  */
 
@@ -521,7 +517,15 @@ 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);
@@ -584,6 +588,8 @@ void write_fatal_details (char const *, ssize_t, size_t)
 pid_t xfork (void);
 void xpipe (int[2]);
 
+void *page_aligned_alloc (void **, size_t);
+
 /* Module names.c.  */
 
 extern struct name *gnu_list_name;
@@ -616,9 +622,12 @@ bool excluded_name (char const *);
 
 void add_avoided_name (char const *);
 bool is_avoided_name (char const *);
+bool is_individual_file (char const *);
 
 bool contains_dot_dot (char const *);
 
+bool removed_prefixes_p (void);
+
 #define ISFOUND(c) ((occurrence_option == 0) ? (c)->found_count : \
                     (c)->found_count == occurrence_option)
 #define WASFOUND(c) ((occurrence_option == 0) ? (c)->found_count : \
@@ -670,13 +679,10 @@ bool sys_compare_gid (struct stat *a, struct stat *b);
 bool sys_file_is_archive (struct tar_stat_info *p);
 bool sys_compare_links (struct stat *link_data, struct stat *stat_data);
 int sys_truncate (int fd);
-void sys_reset_uid_gid (void);
 pid_t sys_child_open_for_compress (void);
 pid_t sys_child_open_for_uncompress (void);
-void sys_reset_uid_gid (void);
 size_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, ...);