fold(1) on FreeBSD
The text cf0266f0a025, 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.
fold long lines for finite width output device
Flags it lists
-
-b -
-s -
-w