val2="${val##* $remove }"
[ "$val2" = "$val" ] && return
val="${val1## } ${val2%% }"
+ val="${val%% }"
eval "export ${NO_EXPORT:+-n} -- \"$var=\$val\""
}
config_clear() {
local SECTION="$1"
local oldvar
-
- export ${NO_EXPORT:+-n} CONFIG_SECTIONS="$(echo " $CONFIG_SECTIONS " | sed -e "s, $OLD , ,")"
+
+ list_remove CONFIG_SECTIONS "$SECTION"
export ${NO_EXPORT:+-n} CONFIG_SECTIONS="${SECTION:+$CONFIG_SECTIONS}"
for oldvar in `set | grep ^CONFIG_${SECTION:+${SECTION}_} | \