qmail - fixes and upgrades to qmail

Age	Commit message (Expand)	Author
2012-07-23	much more logical about keeping track of pipes and how they are used	John Denker
2012-07-22	create the "bash-c" program, so as to make it easy to	John Denker
2012-07-20	much smarter about exit status conventions	John Denker
2012-07-20	add some exit-code processing; require TCPREMOTEHOST	John Denker
2012-07-19	teach hi-q to have a "mode" word at the front of each line	John Denker
2012-07-16	less verbose but more informative progress logging	John Denker
2012-07-15	allow filters to terminate in arbitrary order;	John Denker
2012-07-15	more complete implementation, including test fixtures	John Denker
2012-07-15	annoying race condition, works sometimes but not reliable	John Denker
2012-07-14	working toward a process-group signalling system	John Denker