win32: declare _PDCLIB_w32errno in _PDCLIB_flushbuffer.c

diff --git a/platform/win32/functions/_PDCLIB/_PDCLIB_flushbuffer.c b/platform/win32/functions/_PDCLIB/_PDCLIB_flushbuffer.c
index d2cb60c1e9917d15711f0255c625ed9de214b610..c0ade01ec18251948f3ef60323f91745b2490f8c 100644 (file)
--- a/platform/win32/functions/_PDCLIB/_PDCLIB_flushbuffer.c
+++ b/platform/win32/functions/_PDCLIB/_PDCLIB_flushbuffer.c
@@ -17,6 +17,8 @@
 #include <errno.h>
 #include <windows.h>
 
+void _PDCLIB_w32errno( void );
+
 int _PDCLIB_flushbuffer( struct _PDCLIB_file_t * stream )
 {
     if ( ! ( stream->status & _PDCLIB_FBIN ) )