Comment cleanups.

[pdclib] / functions / stdio / ferror.c

diff --git a/functions/stdio/ferror.c b/functions/stdio/ferror.c
index 7006510d364bd59be8ecd57beb59f32db51ebfe3..15d4d3885503c0948109f88f42dded491f717a0e 100644 (file)
--- a/functions/stdio/ferror.c
+++ b/functions/stdio/ferror.c
@@ -1,14 +1,28 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* ferror( FILE * )
 
-int ferror( FILE * stream ) { /* TODO */ };
+   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
 
-/* PDPC code - unreviewed
+int ferror( struct _PDCLIB_file_t * stream )
 {
-    return (stream->errorInd);
+    return stream->status & _PDCLIB_ERRORFLAG;
 }
-*/
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    /* Testing covered by clearerr(). */
+    return TEST_RESULTS;
+}
+
+#endif
+