rc.subr: Eliminate a fork from check_kern_features, like r223227.

MFC after: 2 weeks
2011-06-19 11:42:48 +00:00 · 2011-06-19 11:42:48 +00:00 · 5062455134
commit 5062455134
parent 43764a7ffa
1 changed files with 1 additions and 1 deletions
--- a/etc/rc.subr
+++ b/etc/rc.subr
@ -1744,7 +1744,7 @@ check_kern_features()
 	local _v

 	[ -n "$1" ] || return 1;
-	_v=`eval echo "\\$_rc_cache_kern_features_$1"`
+	eval _v=\$_rc_cache_kern_features_$1
 	[ -n "$_v" ] && return "$_v";

 	if ${SYSCTL_N} kern.features.$1 > /dev/null 2>&1; then