/Makefile/1.6/Mon Dec  4 15:33:11 2006//
/pingpong-1way.c/1.3/Wed Jun 21 07:06:55 2006//
/pingpong-2way.c/1.1/Thu Apr 28 16:36:27 2005//
/pingpong-pipeline.c/1.2/Thu Apr 28 16:36:27 2005//
D
