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check that we were passed a valid mutex and ignore errors from the

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later pthread_mutex_lock.  This makes our behavior more compatible
with that of FSU pthreads.
This commit is contained in:
Joel Sherrill
1996-08-27 15:19:33 +00:00
parent e4cc41762c
commit 5a2348090f
2 changed files with 16 additions and 0 deletions
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8
c/src/exec/posix/src/cond.c
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@@ -370,6 +370,12 @@ int _POSIX_Condition_variables_Wait_support(
Objects_Locations location;
int status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
switch ( location ) {
case OBJECTS_ERROR:
@@ -388,10 +394,12 @@ int _POSIX_Condition_variables_Wait_support(
the_cond->Mutex = *mutex;
status = pthread_mutex_unlock( mutex );
/* XXX ignore this for now
if ( status ) {
_Thread_Enable_dispatch();
return EINVAL;
}
*/
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;