tar: don't assume root is uid 0

[chaz/tar] / src / common.h

diff --git a/src/common.h b/src/common.h
index b60c4a0730c45f53c16da92a92fe49bbcc7e9158..c51ab116e41294853f2baea41cb175b4518e915d 100644 (file)
--- a/src/common.h
+++ b/src/common.h
@@ -183,6 +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;
@@ -620,6 +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);