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fix and optimize non-default-type mutex behavior

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problem 1: mutex type from the attribute was being ignored by
pthread_mutex_init, so recursive/errorchecking mutexes were never
being used at all.

problem 2: ownership of recursive mutexes was not being enforced at
unlock time.
This commit is contained in:
Rich Felker 2011-03-08 03:41:05 -05:00
commit 4820f9268d
4 changed files with 19 additions and 25 deletions
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1
src/internal/pthread_impl.h
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@ -47,6 +47,7 @@ struct pthread {
#define _m_lock __u.__i[1]
#define _m_waiters __u.__i[2]
#define _m_owner __u.__i[3]
#define _m_count __u.__i[4]
#define _c_block __u.__i[0]
#define _c_clock __u.__i[1]
#define _rw_wrlock __u.__i[0]