From f7a4b4cdc26846a0ac5b3023cb1b97dc632dfd35 Mon Sep 17 00:00:00 2001
From: EGRY Gabor <gaboregry1@t-online.hu>
Date: Fri, 11 Jan 2008 23:55:20 +0100
Subject: kconfig: whitespace removing

This patch removes the unnecessary whitespaces from
end of help lines of Kconfig files.

Signed-off-by: Egry Gabor <gaboregry1@t-online.hu>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
---
 scripts/kconfig/zconf.l | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'scripts/kconfig/zconf.l')

diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index 187d38ccadd..4cea5c85cd0 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -217,6 +217,11 @@ n	[A-Za-z0-9_]
 		append_string("\n", 1);
 	}
 	[^ \t\n].* {
+		while (yyleng) {
+			if ((yytext[yyleng-1] != ' ') && (yytext[yyleng-1] != '\t'))
+				break;
+			yyleng--;
+		}
 		append_string(yytext, yyleng);
 		if (!first_ts)
 			first_ts = last_ts;
-- 
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