ping(8) on OpenBSD
The text a62c3b697816, as OpenBSD 5.0, OpenBSD 4.9, OpenBSD 4.8 shipped it.
send ICMP ECHO_REQUEST packets to network hosts
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-f -
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-l -
-n -
-p -
-q -
-r -
-s -
-t -
-v -
-w