I read:
I'm searching for the Pd object which does the same as 'onebang' in max/msp.
it's in krzysztof's cyclone, more specifically hammer, get it here: http://suita.chopin.edu.pl/~czaja/miXed/externs/cyclone.html
help is here: http://test.pilot.fm/pd/patches/help/
hth
x