1 files changed, 0 insertions, 90 deletions
diff --git a/nuttx/libc/stdio/lib_ferror.c b/nuttx/libc/stdio/lib_ferror.c
deleted file mode 100644
index a977394cb..000000000
--- a/nuttx/libc/stdio/lib_ferror.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/****************************************************************************
- * libc/stdio/lib_ferror.c
- *
- *   Copyright (C) 2012 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 <stdio.h>
-#include <errno.h>
-
-#include <nuttx/fs/fs.h>
-
-#if CONFIG_NFILE_STREAMS > 0
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: ferror
- *
- * Description:
- *   This function will test if the last operation resulted in an eror.  This
- *   is used to disambiguate EOF and error conditions.
- *
- * Return Value:
- *   A non-zero value is returned to indicate the error condition.
- *
- ****************************************************************************/
-
-int ferror(FILE *stream)
-{
-#if 0
-  /* If an error is encountered by any of the C-buffered I/O functions, they
-   * should set the __FS_FLAG_ERROR in the fs_flags field of struct
-   * file_struct.
-   */
-
-  return (stream->fs_flags & __FS_FLAG_ERROR) != 0;
-#else
-  /* However, nothing currenlty sets the __FS_FLAG_ERROR flag (that is a job
-   * for another day).  The __FS_FLAG_EOF is set by operations that perform
-   * read operations.  Since ferror()  is probably only called to disambiguate
-   * the meaning of other functions that return EOF, to indicate either EOF or
-   * an error, just testing for not EOF is probably sufficient for now.
-   *
-   * This approach would not work if ferror() is called in other contexts. In
-   * those cases, ferror() will always report an error.
-   */
-
-  return (stream->fs_flags & __FS_FLAG_EOF) == 0;
-#endif
-}
-
-#endif /* CONFIG_NFILE_STREAMS */
-