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perf tools: Exit browser before printing usage when unkown option passed 

If not the screen will get garbled when using newt.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1269274229-20442-5-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo 2010-03-22 13:10:29 -03:00 committed by Ingo Molnar
parent 084ab9f862
commit 478b0973bf
1 changed files with 1 additions and 0 deletions
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1
tools/perf/util/parse-options.c
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@ -500,6 +500,7 @@ int usage_with_options_internal(const char * const *usagestr,
void usage_with_options(const char * const *usagestr,
const struct option *opts)
{
exit_browser(false);
usage_with_options_internal(usagestr, opts, 0);
exit(129);
}