1 /* $NetBSD: assigndefined.c,v 1.1.1.1 2012/03/23 21:20:07 christos Exp $ */ 2 3 /* 4 * Copyright (C) 2009 by Darren Reed. 5 * 6 * See the IPFILTER.LICENCE file for details on licencing. 7 * 8 * Id: assigndefined.c,v 1.4.2.1 2012/01/26 05:44:26 darren_r Exp 9 */ 10 11 #include "ipf.h" 12 13 void assigndefined(env) 14 char *env; 15 { 16 char *s, *t; 17 18 if (env == NULL) 19 return; 20 21 for (s = strtok(env, ";"); s != NULL; s = strtok(NULL, ";")) { 22 t = strchr(s, '='); 23 if (t == NULL) 24 continue; 25 *t++ = '\0'; 26 set_variable(s, t); 27 *--t = '='; 28 } 29 } 30