touch(1) on Linux
The text b9a4dea7c017, as Debian 4.0 (Etch) shipped it.
change file timestamps
Flags it lists
-
--date -
--help -
--no-create -
--reference -
--time -
--version -
-a -
-c -
-d -
-f -
-m -
-r -
-t