From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 24 Nov 2010 00:54:02 +0000 (-0500)
Subject: headers_install: check exit status of unifdef
X-Git-Tag: v2.6.38-rc1~440^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2979076fbf17a0947d6eba367b0cac19c907c160;p=pandora-kernel.git

headers_install: check exit status of unifdef

If unifdef fails for any reason (like segfaulting), we should be aborting
the install steps.  So check its exit status in this unlikely scenario.

Reported-by: Diego Elio Pettenò <flameeyes@gentoo.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
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