diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2006-08-31 06:53:32 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2006-08-31 06:53:32 +0000 |
| commit | 936bb2647a835e63e99fa2d1590ab1e14aab4712 (patch) | |
| tree | e0fcf856a8a2051f8878dd4c8eca215bc549de13 /nptl/sysdeps/pthread/pthread_rwlock_wrlock.c | |
| parent | 2455d11258712bbab8a52c7951301924a483a295 (diff) | |
Updated to fedora-glibc-20060831T0640cvs/fedora-glibc-2_4_90-27
Diffstat (limited to 'nptl/sysdeps/pthread/pthread_rwlock_wrlock.c')
| -rw-r--r-- | nptl/sysdeps/pthread/pthread_rwlock_wrlock.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c b/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c index 822aeed79c..4d967f2496 100644 --- a/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c +++ b/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003. @@ -37,7 +37,9 @@ __pthread_rwlock_wrlock (rwlock) while (1) { /* Get the rwlock if there is no writer and no reader. */ - if (rwlock->__data.__writer == 0 && rwlock->__data.__nr_readers == 0) + if (rwlock->__data.__writer == 0 && rwlock->__data.__nr_readers == 0 + && (rwlock->__data.__flags != 0 + || rwlock->__data.__nr_readers_queued == 0)) { /* Mark self as writer. */ rwlock->__data.__writer = THREAD_GETMEM (THREAD_SELF, tid); |