+want_not_disabled() {
+ local want_name="${1#_}"
+ [ "$local_want_name" = "$1" ] && return 0;
+ local re="DISABLED_${want_name}[ $tab]*=[ $tab]*."
+ env | grep -E -q "^$re"
+ [ $? -ne 0 ] && return 0
+ grep -E -q "^[ $tab]*$re" "$defs_source"
+ [ $? -ne 0 ] && return 0
+ return 1
+}
+