compiler/stdc/ferror.c

   1 /*
   2     Copyright © 1995-2013, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     C99 function ferror().
   6 */
   7 #include "__stdio.h"
   8
   9 /*****************************************************************************
  10
  11     NAME */
  12 #include <stdio.h>
  13
  14         int ferror (
  15
  16 /*  SYNOPSIS */
  17         FILE * stream)
  18
  19 /*  FUNCTION
  20         Test the error flag of a stream. This flag is set automatically by
  21         any function that detects an error. To clear it, call clearerr().
  22
  23     INPUTS
  24         stream - The stream to be tested.
  25
  26     RESULT
  27         != 0, if the stream had an error, 0 otherwise.
  28
  29     NOTES
  30
  31     EXAMPLE
  32
  33     BUGS
  34
  35     SEE ALSO
  36         ferror(), clearerr()
  37
  38     INTERNALS
  39
  40 ******************************************************************************/
  41 {
  42     return (stream->flags & __STDCIO_STDIO_ERROR) != 0;
  43 } /* ferror */