compiler/clib/ferror.c

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     ANSI C function ferror().
   6 */
   7
   8 /*****************************************************************************
   9
  10     NAME */
  11 #include <stdio.h>
  12
  13         int ferror (
  14
  15 /*  SYNOPSIS */
  16         FILE * stream)
  17
  18 /*  FUNCTION
  19         Test the error flag of a stream. This flag is set automatically by
  20         any function that detects an error. To clear it, call clearerr().
  21
  22     INPUTS
  23         stream - The stream to be tested.
  24
  25     RESULT
  26         != 0, if the stream had an error, 0 otherwise.
  27
  28     NOTES
  29
  30     EXAMPLE
  31
  32     BUGS
  33
  34     SEE ALSO
  35         ferror(), clearerr()
  36
  37     INTERNALS
  38
  39 ******************************************************************************/
  40 {
  41     return (stream->flags & _STDIO_ERROR) != 0;
  42 } /* ferror */