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-rw-r--r--rt/aio_fsync.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/rt/aio_fsync.c b/rt/aio_fsync.c
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+++ b/rt/aio_fsync.c
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+/* Synchronize I/O in given file descriptor.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+
+/* We use an UGLY hack to prevent gcc from finding us cheating. The
+ implementation of aio_fsync and aio_fsync64 are identical and so
+ we want to avoid code duplication by using aliases. But gcc sees
+ the different parameter lists and prints a warning. We define here
+ a function so that aio_fsync64 has no prototype. */
+#define aio_fsync64 XXX
+#include <aio.h>
+/* And undo the hack. */
+#undef aio_fsync64
+
+#include "aio_misc.h"
+
+
+int
+aio_fsync (int op, struct aiocb *aiocbp)
+{
+ return __aio_enqueue_request ((aiocb_union *) aiocbp,
+ op == O_SYNC ? __LIO_SYNC : __LIO_DSYNC, 1);
+}
+
+weak_alias (aio_fsync, aio_fsync64)