put in | for vertical lines, - for horizontal lines.

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

/*
*      @(#)var.h       3.4 84/01/13
*/

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

struct var *var_set();
struct var *var_setstr();
struct var *var_setnum();
struct var **var_lookup1();

#define var_walk(f, a)  var_walk1(var_head, (f), (a))
#define var_lookup(n)   (*var_lookup1(n))

struct var *var_head;           /* secret, shhh */