diff options
Diffstat (limited to 'nptl/pthread_timedjoin.c')
| -rw-r--r-- | nptl/pthread_timedjoin.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/nptl/pthread_timedjoin.c b/nptl/pthread_timedjoin.c index 7725c52229..dd51fea4aa 100644 --- a/nptl/pthread_timedjoin.c +++ b/nptl/pthread_timedjoin.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -64,7 +64,8 @@ pthread_timedjoin_np (threadid, thread_return, abstime) /* Wait for the thread to finish. If it is already locked something is wrong. There can only be one waiter. */ - if (atomic_compare_and_exchange_acq (&pd->joinid, self, NULL) != 0) + if (__builtin_expect (atomic_compare_and_exchange_acq (&pd->joinid, self, + NULL) != 0, 0)) /* There is already somebody waiting for the thread. */ return EINVAL; |