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* thread.h: Revert patch from 2005-09-05.

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* thread.cc (pthread_mutex::can_be_unlocked): Return true also if
	mutex is owned by MUTEX_OWNER_ANONYMOUS.
This commit is contained in:
Corinna Vinschen
2005-09-06 19:22:54 +00:00
parent 5843726e51
commit 75833f08cd
3 changed files with 21 additions and 8 deletions
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9
winsup/cygwin/thread.cc
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@ -212,10 +212,11 @@ pthread_mutex::can_be_unlocked (pthread_mutex_t const *mutex)
if (!is_good_object (mutex))
return false;
/*
* Check if the mutex is owned by the current thread and can be unlocked
*/
return ((*mutex)->recursion_counter == 1 && pthread::equal ((*mutex)->owner, self));
/* Check if the mutex is owned by the current thread and can be unlocked.
* Also check for the ANONYMOUS owner to cover NORMAL mutexes as well. */
return ((*mutex)->recursion_counter == 1
&& ((*mutex)->owner == MUTEX_OWNER_ANONYMOUS
|| pthread::equal ((*mutex)->owner, self)));
}
inline bool