X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffflush.c;h=2ddb0ad18faad013c166f27a07fc570ef098909c;hb=77d3087b1ec0eba88e55de1e90efc43948a023c5;hp=66e97a587f7c88a0453025aae336c2eefb9c6c58;hpb=0a5395faab237ba9008352b0f4bee9659bbd3d5f;p=pdclib

diff --git a/functions/stdio/fflush.c b/functions/stdio/fflush.c
index 66e97a5..2ddb0ad 100644
--- a/functions/stdio/fflush.c
+++ b/functions/stdio/fflush.c
@@ -1,55 +1,41 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* $Id$ */
 
-int fflush( FILE * stream ) { /* TODO */ };
+/* fflush( FILE * )
 
-/* PDPC code - unreviewed
-Read the note in fopen.c.
-{
-#ifdef __OS2__
-    APIRET rc;
-    ULONG actualWritten;
-#endif
-#ifdef __MSDOS__
-    int errind;
-    size_t actualWritten;
-#endif
+   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>
+#include <_PDCLIB_glue.h>
+
+#ifndef REGTEST
 
-    if ((stream->upto != stream->fbuf) && (stream->mode == __WRITE_MODE))
+int fflush( struct _PDCLIB_file_t * stream )
+{
+    /* FIXME: This is ad-hoc. */
+    if ( fwrite( stream->buffer, stream->bufidx, 1, stream ) == stream->bufidx )
     {
-#ifdef __OS2__
-        rc = DosWrite(stream->hfile,
-                     (VOID *)stream->fbuf,
-                     (size_t)(stream->upto - stream->fbuf),
-                     &actualWritten);
-        if (rc != 0)
-        {
-            stream->errorInd = 1;
-            errno = rc;
-            return (EOF);
-        }
-#endif
-#ifdef __MSDOS__
-        actualWritten = __write(stream->hfile,
-                                stream->fbuf,
-                                (size_t)(stream->upto - stream->fbuf),
-                                &errind);
-        if (errind)
-        {
-            stream->errorInd = 1;
-            errno = actualWritten;
-            return (EOF);
-        }
-#endif
-#ifndef __MVS__
-        stream->bufStartR += actualWritten;
-        stream->upto = stream->fbuf;
-#endif
+        stream->bufidx = 0;
+        return 0;
+    }
+    else
+    {
+        stream->status |= _PDCLIB_ERRORFLAG;
+        return EOF;
     }
-    return (0);
 }
-*/
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    TESTCASE( NO_TESTDRIVER );
+    return TEST_RESULTS;
+}
+
+#endif
+