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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_getpshared.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
downloadglibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'nptl/pthread_mutexattr_getpshared.c')
-rw-r--r--nptl/pthread_mutexattr_getpshared.c6
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;