extern HyperDocPage * issue_server_command(HyperLink * link);
extern HyperDocPage * issue_unixlink(TextNode * node);
extern char * print_to_string(TextNode * command);
extern void issue_spadcommand(HyperDocPage * page , TextNode * command , int immediate , int type);
extern Sock * accept_menu_connection(Sock * server_sock);
extern char * print_to_string1(TextNode * command , int * sizeBuf);
extern int issue_serverpaste(TextNode * command);
extern void issue_unixcommand(TextNode * node);
extern int issue_unixpaste(TextNode * node);
extern void service_session_socket(void);
extern void send_lisp_command(char * command);
extern void escape_string(char * s);
extern void unescape_string(char * s);
extern char * print_source_to_string1(TextNode * command , int * sizeBuf);
extern char * print_source_to_string(TextNode * command);
#ifdef _SPADINT_C
static void start_user_buffer(HyperDocPage * page);
static void clear_execution_marks(HashTable * depend_hash);
static void issue_dependent_commands(HyperDocPage * page , TextNode * command , int type);
static void send_pile(Sock * sock , char * str);
static void mark_as_executed(HyperDocPage * page , TextNode * command , int type);
static void accept_menu_server_connection(HyperDocPage * page);
static void switch_frames(void );
static void close_client(int pid);
#endif