From f8504d36c50bef4c1a982a4b9262d3e8e15f438b Mon Sep 17 00:00:00 2001
From: Brian Harring <ferringb@gmail.com>
Date: Mon, 11 Jul 2011 01:33:21 -0700
Subject: ebuild.sh: restore old has() implementation

The needle/haystack implementation handles whitespace as originally
intended (prior to commit 659eafddd5964820ce8bdc0d90f5fcf7df04b5b7),
as discussed in bug #374791.

Signed-off-by: Brian Harring <ferringb@gmail.com>
---
 bin/isolated-functions.sh | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/bin/isolated-functions.sh b/bin/isolated-functions.sh
index 9d633973b..574f949d7 100644
--- a/bin/isolated-functions.sh
+++ b/bin/isolated-functions.sh
@@ -525,7 +525,14 @@ hasv() {
 }
 
 has() {
-	[[ " ${*:2} " == *" $1 "* ]]
+	local needle=$1
+	shift
+
+	local x
+	for x in "$@"; do
+		[ "${x}" = "${needle}" ] && return 0
+	done
+	return 1
 }
 
 # @FUNCTION: save_ebuild_env
-- 
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