

#define E_LINE	0
#define E_AFTER	1
#define E_CHAR	2
#define E_CR	3

typedef struct cmd {
	char	name[20];
	int	(*func)();
} CMD;

typedef struct env {
	struct env *	parent;
	char	path[300];
	CMD	command[10];
	char	char_esc[4];
	char	line_header[20];
	char	line_terminal[20];
} ENV;
