From: Marcus Meissner <meissner@suse.de>
Date: Thu, 15 Jan 2009 21:51:00 +0000 (-0800)
Subject: Documentation/accounting/getdelays.c: fix endless loop
X-Git-Tag: v2.6.29-rc2~45
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=65a67bd2644bef225ee318dde76016a4697218fa;p=pandora-kernel.git

Documentation/accounting/getdelays.c: fix endless loop

When no option is passed to getdelays it just hangs, waiting
for a reply which will never come.

This patch prints usage() when no output marker is specified.

Signed-off-by: Marcus Meissner <meissner@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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