From: Masahiro Yamada <yamada.masahiro@socionext.com>
Date: Tue, 11 Dec 2018 11:00:50 +0000 (+0900)
Subject: kconfig: clean up EOF handling in the lexer
X-Git-Url: https://jxself.org/git/?p=carl9170fw.git;a=commitdiff_plain;h=32b7db1e81500db89a9d4565d49c8ec1eab21fd9;hp=6f9083050fd2aa04490cdd5fb6e52120fb3e74f8

kconfig: clean up EOF handling in the lexer

A new file should always start in the INITIAL state.

When the lexer bumps into EOF, the lexer must get back to the INITIAL
state anyway. Remove the redundant <<EOF>> pattern in the PARAM state.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
---

diff --git a/config/zconf.l b/config/zconf.l
index bbbef0c..5b0188a 100644
--- a/config/zconf.l
+++ b/config/zconf.l
@@ -178,9 +178,6 @@ n	[A-Za-z0-9_-]
 	\\\n	;
 	[[:blank:]]+
 	.	warn_ignored_character(*yytext);
-	<<EOF>> {
-		BEGIN(INITIAL);
-	}
 }
 
 <STRING>{
@@ -262,6 +259,8 @@ n	[A-Za-z0-9_-]
 }
 
 <<EOF>>	{
+	BEGIN(INITIAL);
+
 	if (current_file) {
 		zconf_endfile();
 		return T_EOL;