Unbreak Mac OS build after 9aaec1f5000b26f1db00eb84a6c1f79552b12f31
diff --git a/libarchive/archive_read_disk_posix.c b/libarchive/archive_read_disk_posix.c
index d93d200..7f7823a 100644
--- a/libarchive/archive_read_disk_posix.c
+++ b/libarchive/archive_read_disk_posix.c
@@ -896,7 +896,7 @@
} while (lst == NULL);
#ifdef __APPLE__
- if (a->enable_copyfile) {
+ if (a->flags & ARCHIVE_READDISK_MAC_COPYFILE) {
/* If we're using copyfile(), ignore "._XXX" files. */
const char *bname = strrchr(tree_current_path(t), '/');
if (bname == NULL)