cannot_unlink_dir   25 maint/gnulib/lib/unlinkdir.h bool cannot_unlink_dir (void);
cannot_unlink_dir   46 maint/gnulib/tests/test-unlink.h   if (cannot_unlink_dir ())
cannot_unlink_dir   72 maint/gnulib/tests/test-unlink.h   if (cannot_unlink_dir ())