Merged branch stdio_rewrite back into trunk.

[pdclib] / functions / _PDCLIB / fflush.c

diff --git a/functions/_PDCLIB/fflush.c b/functions/_PDCLIB/fflush.c
deleted file mode 100644 (file)
index e8c99db..0000000
--- a/functions/_PDCLIB/fflush.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* $Id$ */
-
-/* _PDCLIB_flushbuffer( 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>
-#include <limits.h>
-#include <assert.h>
-
-#include <_PDCLIB_glue.h>
-
-_PDCLIB_size_t _PDCLIB_flushbuffer( struct _PDCLIB_file_t * stream, _PDCLIB_size_t written, int retries )
-{
-    _PDCLIB_size_t n = stream->bufidx - written;
-    int count = _PDCLIB_write( stream, stream->buffer + written, ( n <= INT_MAX ? (int)n : INT_MAX ) );
-    written += count; /* if count is -1, we don't need written anyway */
-    switch ( count )
-    {
-        case -1:
-            /* write error */
-            stream->status |= _PDCLIB_ERRORFLAG;
-            /* FIXME: Map host errno to PDCLib errno */
-            return 0;
-        case 0:
-            /* no characters written - retry */
-            if ( retries == _PDCLIB_FLUSH_RETRIES )
-            {
-                /* max. number of retries without characters being written */
-                stream->status |= _PDCLIB_ERRORFLAG;
-                /* FIXME: Set errno */
-                return 0;
-            }
-            _PDCLIB_FLUSH_RETRY_PREP;
-            return _PDCLIB_flushbuffer( stream, written, retries + 1 );
-        default:
-            /* If the following assert fails, we wrote more characters than
-               available in the buffer. (???)
-            */
-            assert( written <= stream->bufidx );
-            if ( written == stream->bufidx ) 
-            {
-                /* write complete */
-                stream->bufidx = 0;
-                return written;
-            }
-            return _PDCLIB_flushbuffer( stream, written, 0 );
-    }
-}
-    
-#ifdef TEST
-#include <_PDCLIB_test.h>
-
-int main( void )
-{
-    TESTCASE( NO_TESTDRIVER );
-    return TEST_RESULTS;
-}
-
-#endif
-