From 2da5c22ea345fa6a57121560e79c47bc125a3959 Mon Sep 17 00:00:00 2001
From: Peter Wemm <peter@FreeBSD.org>
Date: Thu, 1 Jul 1999 16:20:16 +0000
Subject: [PATCH] Don't include trailing whitespace in ID tokens before
 comments. ie: options FOO=10		# comment would give FOO the value of
 "10		" and that caused unwanted touches on the opt_*.h files.

I hope I've got this right..
---
 usr.sbin/config/lang.l | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/usr.sbin/config/lang.l b/usr.sbin/config/lang.l
index 4368695dca1e..b8ae325707aa 100644
--- a/usr.sbin/config/lang.l
+++ b/usr.sbin/config/lang.l
@@ -78,6 +78,7 @@ struct kt {
 	{ "minor",	MINOR },
 	{ "net",	NET },		/* XXX going away */
 	{ "nexus",	NEXUS },
+	{ "option",	OPTIONS },
 	{ "options",	OPTIONS },
 	{ "port",	PORT },
 	{ "priority",	PRIORITY },
@@ -149,7 +150,7 @@ ID	[A-Za-z_][-A-Za-z_0-9]*
 			tprintf("id(%s) ", yytext+1);
 			return ID;
 		}
-<TOEOL>[^#\n]*	{
+<TOEOL>[^# \t\n]*	{
 			BEGIN 0;
 			yylval.str = strdup(yytext);
 			tprintf("id(%s) ", yytext);