diff options
Diffstat (limited to 'nptl/pthread_mutexattr_getpshared.c')
| -rw-r--r-- | nptl/pthread_mutexattr_getpshared.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/nptl/pthread_mutexattr_getpshared.c b/nptl/pthread_mutexattr_getpshared.c index 6454125db2..4bd4ea18db 100644 --- a/nptl/pthread_mutexattr_getpshared.c +++ b/nptl/pthread_mutexattr_getpshared.c @@ -1,4 +1,4 @@ -/* 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. @@ -29,7 +29,9 @@ pthread_mutexattr_getpshared (attr, pshared) 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; |