incubator-nuttx/libs/libc/stream/lib_libnoflush.c

58 lines
1.9 KiB
C

/****************************************************************************
* libs/libc/stream/lib_libnoflush.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdbool.h>
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include <nuttx/fs/fs.h>
#include <nuttx/streams.h>
#include "libc.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: lib_noflush
*
* Description:
* lib_noflush() provides a common, dummy flush method for output streams
* that are not flushable.
*
* Returned Value:
* Always returns OK
*
****************************************************************************/
int lib_noflush(FAR struct lib_outstream_s *self)
{
UNUSED(self);
return OK;
}