diff options
Diffstat (limited to 'libpthread/nptl/pthread_mutex_destroy.c')
| -rw-r--r-- | libpthread/nptl/pthread_mutex_destroy.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libpthread/nptl/pthread_mutex_destroy.c b/libpthread/nptl/pthread_mutex_destroy.c index 05bd96a3c..f487d617a 100644 --- a/libpthread/nptl/pthread_mutex_destroy.c +++ b/libpthread/nptl/pthread_mutex_destroy.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -22,11 +22,17 @@ int -__pthread_mutex_destroy (pthread_mutex_t *mutex) +__pthread_mutex_destroy ( + pthread_mutex_t *mutex) { - if (mutex->__data.__nusers != 0) + if ((mutex->__data.__kind & PTHREAD_MUTEX_ROBUST_NORMAL_NP) == 0 + && mutex->__data.__nusers != 0) return EBUSY; + /* Set to an invalid value. */ + mutex->__data.__kind = -1; + return 0; } strong_alias (__pthread_mutex_destroy, pthread_mutex_destroy) +INTDEF(__pthread_mutex_destroy) |