summaryrefslogtreecommitdiff
path: root/nptl/pthread_mutexattr_setpshared.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /nptl/pthread_mutexattr_setpshared.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
downloadglibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'nptl/pthread_mutexattr_setpshared.c')
-rw-r--r--nptl/pthread_mutexattr_setpshared.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/nptl/pthread_mutexattr_setpshared.c b/nptl/pthread_mutexattr_setpshared.c
index 8e08b9e161..5f2cf417e3 100644
--- a/nptl/pthread_mutexattr_setpshared.c
+++ b/nptl/pthread_mutexattr_setpshared.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.
@@ -34,10 +34,12 @@ pthread_mutexattr_setpshared (attr, pshared)
iattr = (struct pthread_mutexattr *) attr;
+ /* We use bit 31 to signal whether the mutex is going to be
+ process-shared or not. */
if (pshared == PTHREAD_PROCESS_PRIVATE)
- iattr->mutexkind &= ~PTHREAD_MUTEXATTR_FLAG_PSHARED;
+ iattr->mutexkind &= ~0x80000000;
else
- iattr->mutexkind |= PTHREAD_MUTEXATTR_FLAG_PSHARED;
+ iattr->mutexkind |= 0x80000000;
return 0;
}