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Return EBUSY for PTHREAD_MUTEX_ADAPTIVE_NP too when the mutex could not

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be acquired.

PR:	168317
MFC after:	3 days
This commit is contained in:
David Xu 2012-05-27 01:24:51 +00:00
parent c69baa7e91
commit e3b090f037
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=236135
1 changed files with 1 additions and 0 deletions
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lib/libthr/thread/thr_mutex.c
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@ -538,6 +538,7 @@ mutex_self_trylock(struct pthread_mutex *m)
switch (PMUTEX_TYPE(m->m_flags)) {
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_ADAPTIVE_NP:
ret = EBUSY;
break;