#ifndef _USERLAND_EDIT_VIEWER_H #define _USERLAND_EDIT_VIEWER_H #define STDIN 0 #define STDOUT 1 #define SCREEN_X 80 #define SCREEN_Y 24 void viewer_clear_screen(); void viewer_display(char* buf, int start, int len); void viewer_enter_menu_mode(); void viewer_cursor_left(); void viewer_cursor_right(); void viewer_cursor_up(); void viewer_cursor_down(); void viewer_cursor_next(); int viewer_get_cursor_offset_in_file(); #endif