From 86d7cc836dafc8bf3b6f8be7db2917e8c1f5d54b Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Thu, 1 May 2008 12:14:25 +0000
Subject: install_headers: do not exit if unifdef "fails", it's ok

---
 extra/scripts/install_headers.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/extra/scripts/install_headers.sh b/extra/scripts/install_headers.sh
index 1b8d9c9ba..959e03fa0 100755
--- a/extra/scripts/install_headers.sh
+++ b/extra/scripts/install_headers.sh
@@ -42,7 +42,10 @@ while read -r filename; do
 	if test -d "$1/$filename"; then
 		mkdir -p "$2/$filename" 2>/dev/null
 	else
-		"$top_builddir/extra/scripts/unifdef" -UUCLIBC_INTERNAL "$1/$filename" >"$2/$filename" || exit
+		# NB: unifdef exits with 1 if output is not
+		# exactly the same as input. That's ok.
+		# Do not abort the script if unifdef "fails"!
+		"$top_builddir/extra/scripts/unifdef" -UUCLIBC_INTERNAL "$1/$filename" >"$2/$filename"
 	fi
 done
 )
-- 
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