From 03c118fef9e7d5510a10b543543e83201c45ca05 Mon Sep 17 00:00:00 2001
From: davidxu <davidxu@FreeBSD.org>
Date: Sun, 27 May 2012 01:24:51 +0000
Subject: Return EBUSY for PTHREAD_MUTEX_ADAPTIVE_NP too when the mutex could
 not be acquired.

PR:	168317
MFC after:	3 days
---
 lib/libthr/thread/thr_mutex.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/libthr/thread/thr_mutex.c b/lib/libthr/thread/thr_mutex.c
index 7573f28..91b47ec 100644
--- a/lib/libthr/thread/thr_mutex.c
+++ b/lib/libthr/thread/thr_mutex.c
@@ -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;
 
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