--- dhcp-0.10/radvd_token.l.bug_144585	2005-01-10 16:34:37.061051129 -0500
+++ dhcp-0.10/radvd_token.l	2005-01-10 16:35:41.677214617 -0500
@@ -113,7 +113,7 @@
 
 <S_INTERFACE>{string} {
 		fprintf(dhcp6_radvd_file, yytext);
-		if (!strcmp(yytext, dhcp6_if->ifname))
+		if (strcmp(yytext, dhcp6_if->ifname)!=0)
 			BEGIN INITIAL;
 		else {
 			TAILQ_INIT(&ori_prefix_list);