void interrupt far break_handler(void);

void (interrupt far *orig_break)(void);

int user_err(FIELD *f, int scan, int key);

void display_help(void);

int setup_timer(double sample);

/* THESE FUNCTIONS ARE DEFINED IN THE WINPLUS.C MODULE */
int edit_err(char *errmes);

int creat_field(FIELD *pf, VSCREEN *vs, COLORS *pc, int (*p_e)(),

int *a_n, int id, int col, int row, char *fs);

int read_field(FIELD *f, int fc, int bc, char *fs);

FIELD_ATTRIB *store_attr(FIELD *f, int fcol, int bcol, char *fformat);