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Date: Fri, 28 Aug 2009 17:33:18 +0100
From: matt <maht-9fans@maht0x0r.net>
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To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
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Subject: [9fans] walk updated, earth shatters
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/n/sources/contrib/maht/walk.c

I adapted Dan's walk to add some options

-t : print trailing slashes on directories
-p : only print path (directory) names  # -d was taken
-f : only print file names

If -p and -f are given, all output is supressed but the walk still happens.