savecore(8) on FreeBSD
The text a2d1903fca49, as FreeBSD 4.2-RELEASE, FreeBSD 4.1.1-RELEASE, FreeBSD 4.1-RELEASE, FreeBSD 4.0-RELEASE shipped it.
save a core dump of the operating system
Flags it lists
-
-N -
-c -
-f -
-v -
-z