optfeature: fix eclass doc and style #498988

1 files changed, 12 insertions, 12 deletions

diff --git a/eclass/eutils.eclass b/eclass/eutils.eclass
index 82c6117ed40f..6768635cb0df 100644
--- a/eclass/eutils.eclass
+++ b/eclass/eutils.eclass
@@ -1,6 +1,6 @@
 # Copyright 1999-2013 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.432 2014/03/15 00:47:42 creffett Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.433 2014/04/27 18:58:07 vapier Exp $
 
 # @ECLASS: eutils.eclass
 # @MAINTAINER:
@@ -1738,11 +1738,11 @@ check_license() { die "you no longer need this as portage supports ACCEPT_LICENS
 # The following snippet would suggest app-misc/foo for optional foo support,
 # app-misc/bar or app-misc/baz[bar] for optional bar support
 # and either both app-misc/a and app-misc/b or app-misc/c for alphabet support.
-# @CODE:
-# 		optfeature "foo support" app-misc/foo
-# 		optfeature "bar support" app-misc/bar app-misc/baz[bar]
-#		optfeature "alphabet support" "app-misc/a app-misc/b" app-misc/c
-#
+# @CODE
+#	optfeature "foo support" app-misc/foo
+#	optfeature "bar support" app-misc/bar app-misc/baz[bar]
+#	optfeature "alphabet support" "app-misc/a app-misc/b" app-misc/c
+# @CODE
 optfeature() {
 	debug-print-function ${FUNCNAME} "$@"
 	local i j msg
@@ -1750,23 +1750,23 @@ optfeature() {
 	local flag=0
 	shift
 	for i; do
-		for j in $i; do
-			if has_version "$j"; then
+		for j in ${i}; do
+			if has_version "${j}"; then
 				flag=1
 			else
 				flag=0
 				break
 			fi
 		done
-		if [[ $flag -eq 1 ]]; then
+		if [[ ${flag} -eq 1 ]]; then
 			break
 		fi
 	done
-	if [[ $flag -eq 0 ]]; then
+	if [[ ${flag} -eq 0 ]]; then
 		for i; do
 			msg=" "
-			for j in $i; do
-				msg="${msg} ${j} and"
+			for j in ${i}; do
+				msg+=" ${j} and"
 			done
 			msg="${msg:0: -4} for ${desc}"
 			elog "${msg}"