unifdef(1) on FreeBSD
The text 07ea0b077f31, as FreeBSD 4.1.1-RELEASE, FreeBSD 4.1-RELEASE, FreeBSD 4.0-RELEASE shipped it.
remove ifdef'ed lines
Flags it lists
-
-D -
-U -
-c -
-iD -
-iU -
-l -
-t