nuttx-apps/system/readline/readline_stream.c
chao an 929f1009c7 system/readline: correct the readline(3) prototype
Reference:
https://man.openbsd.org/readline.3

Signed-off-by: chao an <anchao@xiaomi.com>
2023-10-16 22:04:18 +08:00

63 lines
2.1 KiB
C

/****************************************************************************
* apps/system/readline/readline_stream.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 <stdio.h>
#include <assert.h>
#include "system/readline.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: readline_stream
*
* readline_stream() is same to readline_fd() but accept a file stream
* instead of a file handle.
*
****************************************************************************/
#ifdef CONFIG_FILE_STREAM
ssize_t readline_stream(FAR char *buf, int buflen,
FAR FILE *instream, FAR FILE *outstream)
{
int instream_fd;
int outstream_fd;
/* Sanity checks */
DEBUGASSERT(instream && outstream);
/* Let readline_fd do the work */
instream_fd = fileno(instream);
outstream_fd = fileno(outstream);
return readline_fd(buf, buflen, instream_fd, outstream_fd);
}
#endif