Commit 65a67bd2 authored Jan 15, 2009 by Marcus Meissner Committed by Linus Torvalds Jan 15, 2009

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>

parent b098161b

Documentation/accounting/getdelays.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -392,6 +392,10 @@ int main(int argc, char *argv[])
		goto err;
		}
		}
		if (!maskset && !tid && !containerset) {
		usage();
		goto err;
		}

		do {
		int i;

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