From 2979076fbf17a0947d6eba367b0cac19c907c160 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Tue, 23 Nov 2010 19:54:02 -0500
Subject: [PATCH] headers_install: check exit status of unifdef
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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>
---
Reading git-format-patch failed