csh(1) on OpenBSD
The text c273a7719041, as OpenBSD 4.0, OpenBSD 3.9 shipped it.
a shell (command interpreter) with C-like syntax
Flags it lists
-
-V -
-X -
-b -
-c -
-e -
-f -
-i -
-l -
-m -
-n -
-s -
-t -
-v -
-x -
-y