ed(1) on FreeBSD
The text 3306b9251e85, as FreeBSD 2.2.8-RELEASE, FreeBSD 2.2.7-RELEASE shipped it.
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The text 3306b9251e85, as FreeBSD 2.2.8-RELEASE, FreeBSD 2.2.7-RELEASE shipped it.
text editor
-p
-s
-x