chflags(1) on FreeBSD
The text d63f6aa8ad50, as FreeBSD 4.8-RELEASE, FreeBSD 4.7-RELEASE, FreeBSD 4.6.2-RELEASE, FreeBSD 4.6-RELEASE, FreeBSD 4.5-RELEASE, FreeBSD 4.4-RELEASE shipped it.
change file flags
Flags it lists
-
-H -
-L -
-P -
-R