tar: add support for --overwrite. +70 bytes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/include/unarchive.h b/include/unarchive.h
index 35ce521..68e83f0 100644
--- a/include/unarchive.h
+++ b/include/unarchive.h
@@ -58,7 +58,7 @@
char *ah_buffer;
/* Flags and misc. stuff */
- unsigned char ah_flags;
+ unsigned ah_flags;
/* "Private" storage for archivers */
// unsigned char ah_priv_inited;
@@ -74,6 +74,7 @@
#define ARCHIVE_DONT_RESTORE_OWNER (1 << 5)
#define ARCHIVE_DONT_RESTORE_PERM (1 << 6)
#define ARCHIVE_NUMERIC_OWNER (1 << 7)
+#define ARCHIVE_O_TRUNC (1 << 8)
/* Info struct unpackers can fill out to inform users of thing like