compiler/posixc/ferror.c

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