#define true -1
#define false 0
#define TRUE 1
#define FALSE 0
#define AND &&
#define OR ||
#define NOT !
#define EQL ==

#define buf_length 512
#define hard 1
#define soft 0
#define h_shift 10

#define curs(a,b) crs(a,b)
#define bell printf("%c", 7)
#define BELL printf("%c", 7)
#define ARROW printf("%c", 16)
#define BLANK_SP printf(" ")

#define SECTN 0x1f3