[src/trunk]: src/bin/sh avoid duplicate includes (from kre)

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c9bad0398646
branches:  trunk
changeset: 344003:c9bad0398646
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Mar 08 23:23:31 2016 +0000

description:
avoid duplicate includes (from kre)

diffstat:

 bin/sh/mkinit.sh |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (19 lines):

diff -r 21c691a918a5 -r c9bad0398646 bin/sh/mkinit.sh
--- a/bin/sh/mkinit.sh  Tue Mar 08 20:16:56 2016 +0000
+++ b/bin/sh/mkinit.sh  Tue Mar 08 23:23:31 2016 +0000
@@ -1,5 +1,5 @@
 #! /bin/sh
-#      $NetBSD: mkinit.sh,v 1.5 2008/10/23 20:21:57 apb Exp $
+#      $NetBSD: mkinit.sh,v 1.6 2016/03/08 23:23:31 christos Exp $
 
 # Copyright (c) 2003 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -55,7 +55,7 @@
                        IFS='   '
                        set -- $line
                        # ignore duplicates
-                       [ "${includes}" != "${includes%* $2 }" ] && continue
+                       [ "${includes}" != "${includes%* $2 *}" ] && continue
                        includes="$includes$2 "
                        continue
                        ;;