is_dotdot        2007 maint/gnulib/lib/fts.c         bool is_dotdot = dir && STREQ (dir, "..");
is_dotdot        2021 maint/gnulib/lib/fts.c         if (fd < 0 && is_dotdot && ISSET (FTS_CWDFD))
is_dotdot        2072 maint/gnulib/lib/fts.c             cwd_advance_fd (sp, newfd, ! is_dotdot);