old_is_dir         44 ext/zip/lib/zip_file_rename.c     int old_is_dir, new_is_dir;
old_is_dir         60 ext/zip/lib/zip_file_rename.c     old_is_dir = (old_name[strlen(old_name)-1] == '/');
old_is_dir         62 ext/zip/lib/zip_file_rename.c     if (new_is_dir != old_is_dir) {