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Dave Martin authored
If in intermediate step fails, update_headers.sh blindly continues and may return success status. To avoid errors going unnoticed when driving this script, exit and report failure status as soon as something goes wrong. For good measure, also fail on expansion of undefined shell variables to aid future maintainers. Signed-off-by: Dave Martin <Dave.Martin@arm.com> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
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