--- sbbs/src/conio/ansi_cio.h	2018/04/24 16:41:23	1.1.1.1
+++ sbbs/src/conio/ansi_cio.h	2018/04/24 16:42:29	1.1.1.2
@@ -1,4 +1,4 @@
-/* $Id: ansi_cio.h,v 1.1.1.1 2018/04/24 16:41:23 root Exp $ */
+/* $Id: ansi_cio.h,v 1.1.1.2 2018/04/24 16:42:29 root Exp $ */
 
 /****************************************************************************
  * @format.tab-size 4		(Plain Text/Source Code File Header)			*
@@ -39,11 +39,21 @@
 #endif
 
 #include "ciolib.h"
-extern int	CIOLIB_ANSI_TIMEOUT;
 
 #ifdef __cplusplus
 extern "C" {
 #endif
+extern int	CIOLIB_ANSI_TIMEOUT;
+extern int  (*ciolib_ansi_readbyte_cb)(void);
+extern int  (*ciolib_ansi_writebyte_cb)(const unsigned char ch);
+extern int  (*ciolib_ansi_initio_cb)(void);
+extern int  (*ciolib_ansi_writestr_cb)(const unsigned char *str, size_t len);
+
+int ansi_readbyte_cb(void);
+int ansi_writebyte_cb(const unsigned char ch);
+int ansi_initio_cb(void);
+int ansi_writestr_cb(const unsigned char *str, size_t len);
+
 int ansi_puttext(int sx, int sy, int ex, int ey, void *fill);
 int ansi_gettext(int sx, int sy, int ex, int ey, void *fill);
 void ansi_textattr(int);