diff options
Diffstat (limited to 'nuttx/lib/stdio/lib_fflush.c')
-rw-r--r-- | nuttx/lib/stdio/lib_fflush.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/nuttx/lib/stdio/lib_fflush.c b/nuttx/lib/stdio/lib_fflush.c deleted file mode 100644 index d0b5e0185..000000000 --- a/nuttx/lib/stdio/lib_fflush.c +++ /dev/null @@ -1,132 +0,0 @@ -/**************************************************************************** - * lib/stdio/lib_fflush.c - * - * Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <stdbool.h> -#include <stdio.h> -#include <fcntl.h> -#include <errno.h> - -#include <nuttx/fs/fs.h> - -#include "lib_internal.h" - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Type Declarations - ****************************************************************************/ - -/**************************************************************************** - * Private Function Prototypes - ****************************************************************************/ - -/**************************************************************************** - * Global Constant Data - ****************************************************************************/ - -/**************************************************************************** - * Global Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Constant Data - ****************************************************************************/ - -/**************************************************************************** - * Private Variables - ****************************************************************************/ - -/**************************************************************************** - * Global Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: fflush - * - * Description: - * The function fflush() forces a write of all user-space buffered data for - * the given output or update stream via the stream's underlying write - * function. The open status of the stream is unaffected. - * - * If the stream argument is NULL, fflush() flushes all open output streams. - * - * Return: - * OK on success EOF on failure (with errno set appropriately) - * - ****************************************************************************/ - -int fflush(FAR FILE *stream) -{ - int ret; - - /* Is the stream argument NULL? */ - - if (!stream) - { - /* Yes... then this is a request to flush all streams */ - - ret = lib_flushall(sched_getstreams()); - } - else - { - ret = lib_fflush(stream, true); - } - - /* Check the return value */ - - if (ret < 0) - { - /* An error occurred during the flush AND/OR we were unable to flush - * all of the buffered write data. Set the errno value. - */ - - set_errno(-ret); - - /* And return EOF on failure. */ - - return EOF; - } - - return OK; -} - |