peekfd(1) on Linux
The text 70ba3621ef8a, as Arch Linux 2026-11-01, Debian 13 (Trixie), Debian 12 (Bookworm) shipped it. The page shows this text now.
peek at file descriptors of running processes
Flags it lists
-
-8 -
-c -
-d -
-h -
-n -
-v