tsort(1) on FreeBSD
The text 9ee2f7aad948, as FreeBSD 6.3-RELEASE, FreeBSD 6.2-RELEASE, FreeBSD 6.1-RELEASE, FreeBSD 6.0-RELEASE, FreeBSD 5.5-RELEASE, FreeBSD 5.4-RELEASE, FreeBSD 5.3-RELEASE shipped it.
topological sort of a directed graph
Flags it lists
-
-d -
-l -
-q