K 10
svn:author
V 3
pfg
K 8
svn:date
V 27
2017-01-23T15:39:51.472982Z
K 7
svn:log
V 212
sort - Don't live-loop threads.

Worker threads now use a pthread_cond_t to wait for work instead of
burning the cpu up.

Obtained from:	DragonflyBSD (07774aea0ccf64a48fcfad8899e3bf7c8f18277a)
MFC after:	2 weeks

END