FCHDIR            336 maint/gnulib/lib/fts.c   int fail = FCHDIR (sp, ISSET (FTS_CWDFD) ? AT_FDCWD : sp->fts_rfd);
FCHDIR           1066 maint/gnulib/lib/fts.c                 if (FCHDIR(sp, p->fts_symfd)) {