extern char *line;
extern int linesize;
extern FILE *instream;
extern char gdb_dirbuf[1024];
extern int inhibit_gdbinit;
extern int epoch_interface;
extern char gdbinit[];
extern char gdbinit_global[];
extern char *gdb_completer_word_break_characters;
extern char *gdb_completer_command_word_break_characters;
extern char *gdb_completer_filename_word_break_characters;
extern char *gdb_completer_quote_characters;
extern void print_gdb_version (struct ui_file *);
extern void source_command (char *, int);
extern void cd_command (char *, int);
extern void read_command_file (FILE *);
extern void init_history (void);
extern void command_loop (void);
extern void simplified_command_loop (char *(*read_input_func) (char *),
void (*execute_command_func) (char *,
int));
extern int quit_confirm (void);
extern void quit_force (char *, int);
extern void quit_command (char *, int);
extern int quit_cover (PTR);
extern void execute_command (char *, int);
extern char *get_prompt (void);
extern void set_prompt (char *);
extern int mapped_symbol_files;
extern int readnow_symbol_files;
extern void gdb_init (char *);
extern int source_line_number;
extern char *source_file_name;
extern char *source_error;
extern char *source_pre_error;
extern int history_expansion_p;
extern int server_command;