1 /* 2 * @(#)alias.h 3.1 84/05/06 3 */ 4 5 #define alias var 6 #define a_name r_name 7 #define a_buf r_val.v_str 8 9 #define alias_set(n, s) var_setstr1(&alias_head, n, s) 10 #define alias_walk(f, a) var_walk1(alias_head, f, a) 11 #define alias_unset(n) var_unset1(&alias_head, n) 12 #define alias_lookup(n) (*var_lookup1(&alias_head, n)) 13 14 struct var *alias_head; 15