-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-
-#ifndef __FILE_H
-#define __FILE_H __FILE_H
-#include <__FILE.h>
-#endif // __FILE_H
-
-int ferror( FILE * fh )
+/* $Id$ */
+
+/* ferror( FILE * )
+
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <stdio.h>
+
+#ifndef REGTEST
+#include <_PDCLIB_io.h>
+
+int ferror_unlocked( FILE * stream )
+{
+ return stream->status & _PDCLIB_ERRORFLAG;
+}
+
+int ferror( FILE * stream )
{
- return fh->ErrorIndicator;
+ flockfile( stream );
+ int error = ferror_unlocked( stream );
+ funlockfile( stream );
+ return error;
}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+ /* Testing covered by clearerr(). */
+ return TEST_RESULTS;
+}
+
+#endif
+