diff options
Diffstat (limited to 'nptl/pthread_mutexattr_settype.c')
| -rw-r--r-- | nptl/pthread_mutexattr_settype.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/nptl/pthread_mutexattr_settype.c b/nptl/pthread_mutexattr_settype.c index fe6b5c22cd..c77fe79df5 100644 --- a/nptl/pthread_mutexattr_settype.c +++ b/nptl/pthread_mutexattr_settype.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. @@ -33,7 +33,9 @@ __pthread_mutexattr_settype (attr, kind) iattr = (struct pthread_mutexattr *) attr; - iattr->mutexkind = (iattr->mutexkind & PTHREAD_MUTEXATTR_FLAG_BITS) | kind; + /* We use bit 31 to signal whether the mutex is going to be + process-shared or not. */ + iattr->mutexkind = (iattr->mutexkind & 0x80000000) | kind; return 0; } |