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-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;