error in doc: interprocess/synchronization_mechanisms

[anonymous]

http://www.boost.org/doc/libs/1_48_0/doc/html/interprocess/synchronization_mechanisms.html#interprocess.synchronization_mechanisms.upgradable_mutexes

quote 1 from

Upgradable Mutexes / What's An Upgradable Mutex? / Upgradable lock:

(...)If a thread acquires an upgradable lock, other threads can acquire a sharable lock.(...)

• (true)

quote 2 from

Upgradable Mutexes / Upgradable Mutex Operations / Sharable Locking:

void lock_sharable()

Effects: The calling thread tries to obtain sharable ownership of the mutex, and if another thread has exclusive or upgradable ownership of the mutex, waits until it can obtain the ownership.

• (false for upgradable ownership)

in lock_sharable(), try_lock_sharable(), timed_lock_sharable() etc.

[Ion Gaztañaga]

Thanks for the report. Fixed in revisions 76979 & 76980 in trunk and release branches.