math/scaf.c, etc.: Only need 3*NPIECE words of scratch space.
[catacomb] / progs / factorial.c
2015-02-27 Mark WoodingMerge branch 'mdw/ec-ptcmpr'
2015-02-27 Mark Woodingprogs/factorial.c: Reject negative inputs.
2013-06-22 Mark WoodingRearrange the file tree.