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-rw-r--r--winsup/cygwin/thread.cc23
1 files changed, 13 insertions, 10 deletions
diff --git a/winsup/cygwin/thread.cc b/winsup/cygwin/thread.cc
index 0321ea47b..dbf5d7f76 100644
--- a/winsup/cygwin/thread.cc
+++ b/winsup/cygwin/thread.cc
@@ -1964,14 +1964,15 @@ pthread::atfork (void (*prepare)(void), void (*parent)(void), void (*child)(void
extern "C" int
pthread_attr_init (pthread_attr_t *attr)
{
- if (check_valid_pointer (attr))
- return EINVAL;
+ if (pthread_attr::is_good_object (attr))
+ return 0;
+
*attr = new pthread_attr;
if (!pthread_attr::is_good_object (attr))
{
delete (*attr);
*attr = NULL;
- return EAGAIN;
+ return ENOMEM;
}
return 0;
}
@@ -2488,14 +2489,15 @@ pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex)
extern "C" int
pthread_condattr_init (pthread_condattr_t *condattr)
{
- if (check_valid_pointer (condattr))
- return EINVAL;
+ if (pthread_condattr::is_good_object (condattr))
+ return 0;
+
*condattr = new pthread_condattr;
if (!pthread_condattr::is_good_object (condattr))
{
delete (*condattr);
*condattr = NULL;
- return EAGAIN;
+ return ENOMEM;
}
return 0;
}
@@ -2673,14 +2675,15 @@ pthread_rwlock_unlock (pthread_rwlock_t *rwlock)
extern "C" int
pthread_rwlockattr_init (pthread_rwlockattr_t *rwlockattr)
{
- if (check_valid_pointer (rwlockattr))
- return EINVAL;
+ if (pthread_rwlockattr::is_good_object (rwlockattr))
+ return 0;
+
*rwlockattr = new pthread_rwlockattr;
if (!pthread_rwlockattr::is_good_object (rwlockattr))
{
delete (*rwlockattr);
*rwlockattr = NULL;
- return EAGAIN;
+ return ENOMEM;
}
return 0;
}
@@ -2933,7 +2936,7 @@ extern "C" int
pthread_mutexattr_init (pthread_mutexattr_t *attr)
{
if (pthread_mutexattr::is_good_object (attr))
- return EBUSY;
+ return 0;
*attr = new pthread_mutexattr ();
if (!pthread_mutexattr::is_good_object (attr))