From 04f8e1e2b542c5a524ac8ab5e95f427bfe5a2de7 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Mon, 10 Sep 2012 12:46:50 -0700
Subject: use(): use set -f and handle IFS

---
 bin/phase-helpers.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'bin/phase-helpers.sh')

diff --git a/bin/phase-helpers.sh b/bin/phase-helpers.sh
index 18877f059..bb5e057a7 100644
--- a/bin/phase-helpers.sh
+++ b/bin/phase-helpers.sh
@@ -215,11 +215,15 @@ use() {
 				"in IUSE for ${CATEGORY}/${PF}"
 	fi
 
+	local IFS=$' \t\n' prev_shopts=$- ret
+	set -f
 	if has ${u} ${USE} ; then
-		return ${found}
+		ret=${found}
 	else
-		return $((!found))
+		ret=$((!found))
 	fi
+	[[ ${prev_shopts} == *f* ]] || set +f
+	return ${ret}
 }
 
 use_with() {
-- 
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