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-rw-r--r--cpukit/libcsupport/src/fsync.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/cpukit/libcsupport/src/fsync.c b/cpukit/libcsupport/src/fsync.c
new file mode 100644
index 0000000000..4d2fe2ae12
--- /dev/null
+++ b/cpukit/libcsupport/src/fsync.c
@@ -0,0 +1,39 @@
+/*
+ * fsync() - POSIX 1003.1b 6.6.1 - Synchronize the State of a File
+ *
+ * COPYRIGHT (c) 1989-1999.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <unistd.h>
+
+#include <rtems/libio_.h>
+#include <rtems/seterr.h>
+
+int fsync(
+ int fd
+)
+{
+ rtems_libio_t *iop;
+
+ rtems_libio_check_fd( fd );
+ iop = rtems_libio_iop( fd );
+ rtems_libio_check_is_open(iop);
+ rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
+
+ /*
+ * Now process the fsync().
+ */
+
+ return (*iop->pathinfo.handlers->fsync_h)( iop );
+}