Commit 4d781caddf7989c4cd2abe7e68b8aba3bce23311

Jim Meyering 2005-08-14T14:45:49

(setup_dir, enter_dir, leave_dir, free_dir): Use the hash-table-based cycle-detection code not just when FTS_TIGHT_CYCLE_CHECK if specified, but also with FTS_LOGICAL. Reported by James Youngman in <http://lists.gnu.org/archive/html/bug-gnulib/2005-08/msg00011.html>.