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Diffstat (limited to 'libpthread/nptl/pthread_rwlockattr_setpshared.c')
-rw-r--r--libpthread/nptl/pthread_rwlockattr_setpshared.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/libpthread/nptl/pthread_rwlockattr_setpshared.c b/libpthread/nptl/pthread_rwlockattr_setpshared.c
new file mode 100644
index 000000000..9438d2931
--- /dev/null
+++ b/libpthread/nptl/pthread_rwlockattr_setpshared.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include "pthreadP.h"
+
+
+int
+pthread_rwlockattr_setpshared (attr, pshared)
+ pthread_rwlockattr_t *attr;
+ int pshared;
+{
+ struct pthread_rwlockattr *iattr;
+
+ if (pshared != PTHREAD_PROCESS_SHARED
+ && __builtin_expect (pshared != PTHREAD_PROCESS_PRIVATE, 0))
+ return EINVAL;
+
+ iattr = (struct pthread_rwlockattr *) attr;
+
+ iattr->pshared = pshared;
+
+ return 0;
+}