[unix-history] / usr / src / usr.bin / window / var.h

/*
 * @(#)var.h	3.6 %G%
 */

struct var {
	struct var *r_left;
	struct var *r_right;
	char *r_name;
	struct value r_val;
};

struct var *var_set1();
struct var *var_setstr1();
struct var *var_setnum1();
struct var **var_lookup1();

#define var_set(n, v)		var_set1(&var_head, n, v)
#define var_setstr(n, s)	var_setstr1(&var_head, n, s)
#define var_setnum(n, i)	var_setnum1(&var_head, n, i)
#define var_unset(n)		var_unset1(&var_head, n)
#define var_lookup(n)		(*var_lookup1(&var_head, n))
#define var_walk(f, a)		var_walk1(var_head, f, a)

struct var *var_head;		/* secret, shhh */
Commit	Line	Data
f6d12243	1	/*
7edc52ec	2	* @(#)var.h 3.6 %G%
f6d12243 EW	3	*/
	4
	5	struct var {
	6	struct var *r_left;
	7	struct var *r_right;
	8	char *r_name;
	9	struct value r_val;
	10	};
	11
bb4a0c0b EW	12	struct var *var_set1();
	13	struct var *var_setstr1();
	14	struct var *var_setnum1();
b44eb60a	15	struct var **var_lookup1();
f6d12243	16
bb4a0c0b EW	17	#define var_set(n, v) var_set1(&var_head, n, v)
	18	#define var_setstr(n, s) var_setstr1(&var_head, n, s)
	19	#define var_setnum(n, i) var_setnum1(&var_head, n, i)
	20	#define var_unset(n) var_unset1(&var_head, n)
	21	#define var_lookup(n) (*var_lookup1(&var_head, n))
	22	#define var_walk(f, a) var_walk1(var_head, f, a)
433bd50a	23
f6d12243	24	struct var var_head; / secret, shhh */