-/* Copyright (C) 2002, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
iattr = (const struct pthread_mutexattr *) attr;
- *pshared = ((iattr->mutexkind & PTHREAD_MUTEXATTR_FLAG_PSHARED) != 0
+ /* We use bit 31 to signal whether the mutex is going to be
+ process-shared or not. */
+ *pshared = ((iattr->mutexkind & 0x80000000) != 0
? PTHREAD_PROCESS_SHARED : PTHREAD_PROCESS_PRIVATE);
return 0;