wok log setserial/receipt

age author description
2011-03-02 Pascal Bellard [q-z]*: use veriable
2011-02-14 Antoine Bodin Fix: replace exit 1 by return 1 in receipts (exit broke cook-list function)
2010-07-22 Eric Joseph-Alexandre setserial: fix build (http://bugs.gentoo.org/309883)
2008-11-08 Pascal Bellard Add setserial