diff options
Diffstat (limited to 'nptl/pthread_mutexattr_gettype.c')
| -rw-r--r-- | nptl/pthread_mutexattr_gettype.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/nptl/pthread_mutexattr_gettype.c b/nptl/pthread_mutexattr_gettype.c index 7303703bf4..5c32b2c6f1 100644 --- a/nptl/pthread_mutexattr_gettype.c +++ b/nptl/pthread_mutexattr_gettype.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_gettype (attr, kind) iattr = (const struct pthread_mutexattr *) attr; - *kind = iattr->mutexkind & ~PTHREAD_MUTEXATTR_FLAG_BITS; + /* We use bit 31 to signal whether the mutex is going to be + process-shared or not. */ + *kind = iattr->mutexkind & ~0x80000000; return 0; } |