leaf_optimization 642 maint/gnulib/lib/fts.c enum leaf_optimization leaf_optimization 783 maint/gnulib/lib/fts.c leaf_optimization (FTSENT const *p, int dir_fd) leaf_optimization 822 maint/gnulib/lib/fts.c leaf_optimization (_GL_UNUSED FTSENT const *p, _GL_UNUSED int dir_fd)