diff options
Diffstat (limited to 'linuxthreads')
| -rw-r--r-- | linuxthreads/ChangeLog | 6 | ||||
| -rw-r--r-- | linuxthreads/mutex.c | 16 |
2 files changed, 20 insertions, 2 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index 4dce416150..dc0a248a6f 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -1,3 +1,9 @@ +2000-10-05 Jakub Jelinek <jakub@redhat.com> + + * mutex.c (__pthread_mutex_destroy): Correct test of + busy mutex for mutexes using alternate fastlocks. + Patch by dtc@cmucl.cons.org. + 2000-09-28 Martin Schwidefsksy <schwidefsky@de.ibm.com> * sysdeps/s390/pt-machine.h: Make %a0 the thread register. diff --git a/linuxthreads/mutex.c b/linuxthreads/mutex.c index 9b4a3c7f56..5955c575d9 100644 --- a/linuxthreads/mutex.c +++ b/linuxthreads/mutex.c @@ -38,8 +38,20 @@ strong_alias (__pthread_mutex_init, pthread_mutex_init) int __pthread_mutex_destroy(pthread_mutex_t * mutex) { - if ((mutex->__m_lock.__status & 1) != 0) return EBUSY; - return 0; + switch (mutex->__m_kind) { + case PTHREAD_MUTEX_ADAPTIVE_NP: + case PTHREAD_MUTEX_RECURSIVE_NP: + if ((mutex->__m_lock.__status & 1) != 0) + return EBUSY; + return 0; + case PTHREAD_MUTEX_ERRORCHECK_NP: + case PTHREAD_MUTEX_TIMED_NP: + if (mutex->__m_lock.__status != 0) + return EBUSY; + return 0; + default: + return EINVAL; + } } strong_alias (__pthread_mutex_destroy, pthread_mutex_destroy) |