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>

diff --git a/scripts/kconfig/lex.zconf.c_shipped b/scripts/kconfig/lex.zconf.c_shipped
index a065d5a..bed0f4e 100644 (file)
--- a/scripts/kconfig/lex.zconf.c_shipped
+++ b/scripts/kconfig/lex.zconf.c_shipped
@@ -1275,6 +1275,11 @@ YY_RULE_SETUP
 case 32:
 YY_RULE_SETUP
 {
+               while (zconfleng) {
+                       if ((zconftext[zconfleng-1] != ' ') && (zconftext[zconfleng-1] != '\t'))
+                               break;
+                       zconfleng--;
+               }
                append_string(zconftext, zconfleng);
                if (!first_ts)
                        first_ts = last_ts;

diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index 187d38c..4cea5c8 100644 (file)
--- 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;