enosys(1) on Linux
The text 2edea605545c, as Debian 13 (Trixie) shipped it.
utility to make syscalls fail with ENOSYS
Flags it lists
-
--dump -
--help -
--ioctl -
--list -
--list-ioctl -
--syscall -
--version -
-V -
-d -
-h -
-i -
-l -
-m -
-s