HAVE_OPENDIR      136 maint/gnulib/lib/dirent.in.h #  if !@HAVE_OPENDIR@ || __GNUC__ >= 11
HAVE_OPENDIR       25 maint/gnulib/lib/opendir.c #if HAVE_OPENDIR
HAVE_OPENDIR       61 maint/gnulib/lib/opendir.c #if HAVE_OPENDIR