id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
2639	documentation should be extended	mur@…	viboes	"extern const defer_lock_t   defer_lock;
extern const try_to_lock_t  try_to_lock;
extern const adopt_lock_t   adopt_lock;

and their use should be explained in the documentaion"	Patches	closed	Boost 1.49.0	thread	Boost 1.37.0	Not Applicable	fixed		viboes