ping(8) on OpenBSD
The text 10372bdfd84d, as OpenBSD 3.7, OpenBSD 3.6, OpenBSD 3.5 shipped it.
send ICMP ECHO_REQUEST packets to network hosts
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-c -
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-f -
-i -
-l -
-n -
-p -
-q -
-r -
-s -
-t -
-v -
-w