529c0f1fc9
There is a POSIX defined interface to get file descriptor from file_struct stream. Applications should use it and not access the structure directly. Signed-off-by: Michal Lenc <michallenc@seznam.cz>
62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
/****************************************************************************
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* apps/system/readline/readline.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdio.h>
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#include <assert.h>
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#include "system/readline.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: readline
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*
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* readline() is same to readline_fd() but accept a file stream instead
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* of a file handle.
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*
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****************************************************************************/
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#ifdef CONFIG_FILE_STREAM
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ssize_t readline(FAR char *buf, int buflen, FILE *instream, FILE *outstream)
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{
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int instream_fd;
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int outstream_fd;
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/* Sanity checks */
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DEBUGASSERT(instream && outstream);
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/* Let readline_fd do the work */
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instream_fd = fileno(instream);
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outstream_fd = fileno(outstream);
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return readline_fd(buf, buflen, instream_fd, outstream_fd);
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}
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#endif
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