116451Sedward /* 2*62455Sbostic * Copyright (c) 1983, 1993 3*62455Sbostic * The Regents of the University of California. All rights reserved. 433514Sbostic * 542954Sbostic * This code is derived from software contributed to Berkeley by 642954Sbostic * Edward Wang at The University of California, Berkeley. 742954Sbostic * 842835Sbostic * %sccs.include.redist.c% 933514Sbostic * 10*62455Sbostic * @(#)alias.h 8.1 (Berkeley) 06/06/93 1116451Sedward */ 1216451Sedward 1316451Sedward #define alias var 1416451Sedward #define a_name r_name 1516451Sedward #define a_buf r_val.v_str 1616557Sedward #define a_flags r_val.v_type 1716451Sedward 1816557Sedward /* a_flags bits, must not interfere with v_type values */ 1916557Sedward #define A_INUSE 0x010 /* already inuse */ 2016557Sedward 2116451Sedward #define alias_set(n, s) var_setstr1(&alias_head, n, s) 2216451Sedward #define alias_walk(f, a) var_walk1(alias_head, f, a) 2316451Sedward #define alias_unset(n) var_unset1(&alias_head, n) 2416451Sedward #define alias_lookup(n) (*var_lookup1(&alias_head, n)) 2516451Sedward 2616451Sedward struct var *alias_head; 27