* src/compare.c (diff_dumpdir): Omit useless 'stat'.

[chaz/tar] / src / common.h

diff --git a/src/common.h b/src/common.h
index 0b9bd7a1273b5c76218863ffabbfa52097a42d12..c51ab116e41294853f2baea41cb175b4518e915d 100644 (file)
--- a/src/common.h
+++ b/src/common.h
@@ -158,7 +158,8 @@ enum exclusion_tag_type
   };
 
 /* Specified value to be put into tar file in place of stat () results, or
-   just -1 if such an override should not take place.  */
+   just null and -1 if such an override should not take place.  */
+GLOBAL char const *group_name_option;
 GLOBAL gid_t group_option;
 
 GLOBAL bool ignore_failed_read_option;
@@ -182,6 +183,7 @@ enum old_files
   OVERWRITE_OLD_FILES,        /* --overwrite */
   UNLINK_FIRST_OLD_FILES,     /* --unlink-first */
   KEEP_OLD_FILES,             /* --keep-old-files */
+  SKIP_OLD_FILES,             /* --skip-old-files */
   KEEP_NEWER_FILES           /* --keep-newer-files */
 };
 GLOBAL enum old_files old_files_option;
@@ -230,7 +232,8 @@ GLOBAL bool numeric_owner_option;
 GLOBAL bool one_file_system_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.  */
+   just null and -1 if such an override should not take place.  */
+GLOBAL char const *owner_name_option;
 GLOBAL uid_t owner_option;
 
 GLOBAL bool recursive_unlink_option;
@@ -522,6 +525,7 @@ void update_parent_directory (struct tar_stat_info *st);
 
 size_t dumpdir_size (const char *p);
 bool is_dumpdir (struct tar_stat_info *stat_info);
+void clear_directory_table (void);
 
 /* Module list.c.  */
 
@@ -617,6 +621,9 @@ void undo_last_backup (void);
 
 int deref_stat (char const *name, struct stat *buf);
 
+size_t blocking_read (int fd, void *buf, size_t count);
+size_t blocking_write (int fd, void const *buf, size_t count);
+
 extern int chdir_current;
 extern int chdir_fd;
 int chdir_arg (char const *dir);
@@ -807,11 +814,12 @@ void checkpoint_run (bool do_write);
 #define WARN_UNKNOWN_KEYWORD     0x00020000
 #define WARN_XDEV                0x00040000
 #define WARN_DECOMPRESS_PROGRAM  0x00080000
+#define WARN_EXISTING_FILE       0x00100000
 
 /* The warnings composing WARN_VERBOSE_WARNINGS are enabled by default
    in verbose mode */
 #define WARN_VERBOSE_WARNINGS    (WARN_RENAME_DIRECTORY|WARN_NEW_DIRECTORY|\
-                                 WARN_DECOMPRESS_PROGRAM)
+                                 WARN_DECOMPRESS_PROGRAM|WARN_EXISTING_FILE)
 #define WARN_ALL                 (~WARN_VERBOSE_WARNINGS)
 
 void set_warning_option (const char *arg);