-rename_dir=$TEST_DIR/$$
-mkdir $rename_dir
-touch $rename_dir/foo
-if ! src/renameat2 -t -n $rename_dir/foo $rename_dir/bar; then
- rm -f $rename_dir/foo $rename_dir/bar; rmdir $rename_dir
- _notrun "fs doesn't support RENAME_NOREPLACE"
-fi
-rm -f $rename_dir/foo $rename_dir/bar
-