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Diffstat (limited to 'libpthread/nptl/pthread_rwlock_trywrlock.c')
-rw-r--r--libpthread/nptl/pthread_rwlock_trywrlock.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/libpthread/nptl/pthread_rwlock_trywrlock.c b/libpthread/nptl/pthread_rwlock_trywrlock.c
index 47150c154..a6f9ee435 100644
--- a/libpthread/nptl/pthread_rwlock_trywrlock.c
+++ b/libpthread/nptl/pthread_rwlock_trywrlock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -23,11 +23,12 @@
int
-__pthread_rwlock_trywrlock (pthread_rwlock_t *rwlock)
+__pthread_rwlock_trywrlock (
+ pthread_rwlock_t *rwlock)
{
int result = EBUSY;
- lll_mutex_lock (rwlock->__data.__lock);
+ lll_lock (rwlock->__data.__lock, rwlock->__data.__shared);
if (rwlock->__data.__writer == 0 && rwlock->__data.__nr_readers == 0)
{
@@ -35,7 +36,7 @@ __pthread_rwlock_trywrlock (pthread_rwlock_t *rwlock)
result = 0;
}
- lll_mutex_unlock (rwlock->__data.__lock);
+ lll_unlock (rwlock->__data.__lock, rwlock->__data.__shared);
return result;
}