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- #ifdef __STDC__
- #ifndef __PROTO
- #define __PROTO(a) a
- #endif
- #endif
-
- #ifndef __NOPROTO
- #ifndef __PROTO
- #define __PROTO(a) a
- #endif
- #else
- #ifndef __PROTO
- #define __PROTO(a) ()
- #endif
- #endif
-
- /* Prototypes for functions defined in ch.c */
-
- extern int ch_seek __PROTO((register POSITION pos));
- extern int ch_end_seek __PROTO((void));
- extern int ch_beg_seek __PROTO((void));
- extern POSITION ch_length __PROTO((void));
- extern POSITION ch_tell __PROTO((void));
- extern int ch_forw_get __PROTO((void));
- extern int ch_back_get __PROTO((void));
- extern void ch_init __PROTO((int want_nbufs));
-
- /* Prototypes for functions defined in command.c */
-
- extern void cmd_reset __PROTO((void));
- extern void start_mcc __PROTO((int c));
- extern void commands __PROTO((void));
-
- /* Prototypes for functions defined in help.c */
-
- extern void help __PROTO((void));
-
- /* Prototypes for functions defined in input.c */
-
- extern POSITION forw_line __PROTO((POSITION curr_pos));
- extern POSITION back_line __PROTO((POSITION curr_pos));
-
- /* Prototypes for functions defined in io.c */
-
- extern void ttopen __PROTO((void));
- extern void getrowcol __PROTO((void));
- extern void ttclose __PROTO((void));
- extern int ttgetc __PROTO((void));
- extern int chk_sigs __PROTO((void));
- extern void ttwrite __PROTO((char *buffer, int length));
- extern void ttputs __PROTO((char *s));
- #ifdef AMIGA
- #define tputs(x,y,z) Tputs(x)
- #endif
- extern void Tputs __PROTO((char *s));
- extern struct Screen *MyFindWB __PROTO(( void ));
- extern void MyFreeWB __PROTO(( struct Screen * ));
- #ifdef AMIGA
- #define sprintf MySprintf /* uses exec.library, to save on code size */
- extern __stdargs void MySprintf __PROTO (( char *buffer, char *fmt, ... ));
- #else
- extern int sprintf __PROTO((char *, char *,...));
- #endif
-
- /* Prototypes for functions defined in line.c */
-
- extern void prewind __PROTO((void));
- extern int pappend __PROTO((int c));
- extern POSITION forw_raw_line __PROTO((POSITION curr_pos));
- extern POSITION back_raw_line __PROTO((POSITION curr_pos));
-
- /* Prototypes for functions defined in main.c */
-
- extern void edit __PROTO((register char *filename));
- extern void next_file __PROTO((int n));
- extern void prev_file __PROTO((int n));
- extern int main __PROTO((int argc, char **argv));
- extern void strtcpy __PROTO((char *to, char *from, int len));
- extern void quit __PROTO((void));
-
- /* Prototypes for functions defined in option.c */
-
- extern void init_option __PROTO((void));
- extern void toggle_option __PROTO((char *s));
- extern void scan_option __PROTO((char *s));
-
- /* Prototypes for functions defined in os.c */
-
- extern char *glob __PROTO((char *filename));
- extern char *bad_file __PROTO((char *filename, char *message, int len));
- extern char *errno_message __PROTO((char *filename, char *message, int len));
-
- /* Prototypes for functions defined in output.c */
-
- extern void put_line __PROTO((void));
- extern int control_char __PROTO((int c));
- extern int carat_char __PROTO((int c));
- extern void flush __PROTO((void));
- extern void dropout __PROTO((void));
- extern void putchr __PROTO((int c));
- extern void putstr __PROTO((register char *s));
- extern void error __PROTO((char *s));
-
- /* Prototypes for functions defined in position.c */
-
- extern POSITION position __PROTO((int where));
- extern void add_forw_pos __PROTO((POSITION pos));
- extern void add_back_pos __PROTO((POSITION pos));
- extern void pos_clear __PROTO((void));
- extern int onscreen __PROTO((POSITION pos));
-
- /* Prototypes for functions defined in prim.c */
-
- extern void forward __PROTO((int n, int only_last));
- extern void backward __PROTO((int n, int only_last));
- extern void repaint __PROTO((void));
- extern void jump_forw __PROTO((void));
- extern void jump_back __PROTO((register int n));
- extern void jump_percent __PROTO((int percent));
- extern void jump_loc __PROTO((POSITION pos));
- extern void init_mark __PROTO((void));
- extern void setmark __PROTO((int c));
- extern void lastmark __PROTO((void));
- extern void gomark __PROTO((int c));
- extern int get_back_scroll __PROTO((void));
- extern void search __PROTO((int direction, char *pattern, register int n));
-
- /* Prototypes for functions defined in prompt.c */
-
- extern char *eq_message __PROTO((void));
- extern char *pr_string __PROTO((void));
-
- /* Prototypes for functions defined in screen.c */
-
- extern void raw_mode __PROTO((int on));
- extern void set_scroll __PROTO((void));
- extern void get_term __PROTO((void));
- extern void init __PROTO((void));
- extern void deinit __PROTO((void));
- extern void home __PROTO((void));
- extern void add_line __PROTO((void));
- extern void lower_left __PROTO((void));
- extern void bell __PROTO((void));
- extern void vbell __PROTO((void));
- extern void clear __PROTO((void));
- extern void clear_eol __PROTO((void));
- extern void so_enter __PROTO((void));
- extern void so_exit __PROTO((void));
- extern void ul_enter __PROTO((void));
- extern void ul_exit __PROTO((void));
- extern void bo_enter __PROTO((void));
- extern void bo_exit __PROTO((void));
- extern void it_enter __PROTO((void));
- extern void it_exit __PROTO((void));
- extern void nv_enter __PROTO((void));
- extern void nv_exit __PROTO((void));
- extern void backspace __PROTO((void));
- extern void putbs __PROTO((void));
-
- /* Prototypes for functions defined in signal.c */
-
- extern void winch __PROTO((void));
- extern void init_signals __PROTO((void));
- extern void psignals __PROTO((void));
-
- /* Prototypes for functions defined in ttyin.c */
-
- extern void open_getchr __PROTO((void));
- extern int getchr __PROTO((void));
-