ssh-agent(1) on macOS
The text e1bfba74e3b0, as macOS 26.5, macOS 26.4, macOS 26.3 shipped it. The page shows this text now.
OpenSSH authentication agent
Flags it lists
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-D -
-E -
-O -
-P -
-T -
-U -
-a -
-c -
-d -
-k -
-s -
-t -
-u