new file mode 100644
--- /dev/null
+++ b/packages/language/c/libc/current/src/stdio/common/fflush.cxx
@@ -0,0 +1,129 @@
+//========================================================================
+//
+//      fflush.cxx
+//
+//      Implementation of C library file flush function as per ANSI 7.9.5.2
+//
+//========================================================================
+//####COPYRIGHTBEGIN####
+//
+// -------------------------------------------
+// The contents of this file are subject to the Cygnus eCos Public License
+// Version 1.0 (the "License"); you may not use this file except in
+// compliance with the License.  You may obtain a copy of the License at
+// http://sourceware.cygnus.com/ecos
+// 
+// Software distributed under the License is distributed on an "AS IS"
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the
+// License for the specific language governing rights and limitations under
+// the License.
+// 
+// The Original Code is eCos - Embedded Cygnus Operating System, released
+// September 30, 1998.
+// 
+// The Initial Developer of the Original Code is Cygnus.  Portions created
+// by Cygnus are Copyright (C) 1998 Cygnus Solutions.  All Rights Reserved.
+// -------------------------------------------
+//
+//####COPYRIGHTEND####
+//========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):     jlarmour@cygnus.co.uk
+// Contributors:  jlarmour@cygnus.co.uk
+// Date:          1998-02-13
+// Purpose:     
+// Description: 
+// Usage:       
+//
+//####DESCRIPTIONEND####
+//
+//========================================================================
+
+// CONFIGURATION
+
+#include <pkgconf/libc.h>   // Configuration header
+
+
+// Include the C library? And do we want the stdio stuff?
+#if defined(CYGPKG_LIBC) && defined(CYGPKG_LIBC_STDIO)
+
+// INCLUDES
+
+#include <cyg/infra/cyg_type.h>     // Common project-wide type definitions
+#include <stddef.h>                 // NULL and size_t from compiler
+#include <errno.h>                  // Error codes
+#include <stdio.h>                  // header for fflush()
+#include "clibincl/stream.hxx"      // C library streams
+#include "clibincl/clibdata.hxx"    // C library private data
+#include "clibincl/stdiosupp.hxx"   // support for stdio
+
+
+// EXPORTED SYMBOLS
+
+externC int
+fflush( FILE * ) CYGPRI_LIBC_WEAK_ALIAS("_fflush");
+
+
+// FUNCTIONS
+
+
+externC int
+_fflush( FILE *stream )
+{
+    Cyg_StdioStream *real_stream = (Cyg_StdioStream *)stream;
+    int i;
+    Cyg_ErrNo err=ENOERR;
+
+    if (stream == NULL) {  // tells us to flush ALL streams
+        cyg_bool files_flushed[FOPEN_MAX] = { false }; // sets all to 0
+        cyg_bool loop_again;
+
+        do {
+            loop_again = false;
+
+            for (i=0; (i<FOPEN_MAX) && !err; i++) {
+                if (files_flushed[i] == false) {
+
+                    real_stream = Cyg_CLibInternalData::get_file_stream(i);
+                    
+                    if (real_stream == NULL) {
+                        // if it isn't a valid stream, set its entry in the
+                        // list of files flushed since we don't want to
+                        // flush it
+
+                        files_flushed[i] = true;
+                    } // if
+                    else {
+                        // valid stream
+                        
+                        if ( real_stream->trylock_me() ) {
+                            err = real_stream->flush_output_unlocked();
+                            real_stream->unlock_me();
+                            files_flushed[i] = true;
+                        } // if
+                        else
+                            loop_again = true;
+                    } // else
+                } // if
+            } // for
+        } // do
+        while(loop_again && !err);
+
+    } // if
+    else {
+        err = real_stream->flush_output();
+    } // else
+
+    if (err) {
+        errno = err;
+        return EOF;
+    } // if
+
+    return 0;
+
+} // _fflush()
+        
+#endif // if defined(CYGPKG_LIBC) && defined(CYGPKG_LIBC_STDIO)
+
+// EOF fflush.cxx