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Diffstat (limited to 'scripts/kconfig/lexer.l')
-rw-r--r--scripts/kconfig/lexer.l17
1 files changed, 7 insertions, 10 deletions
diff --git a/scripts/kconfig/lexer.l b/scripts/kconfig/lexer.l
index 6354c905b006..cc386e443683 100644
--- a/scripts/kconfig/lexer.l
+++ b/scripts/kconfig/lexer.l
@@ -12,7 +12,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <unistd.h>
#include "lkc.h"
#include "parser.tab.h"
@@ -36,7 +35,7 @@ struct buffer {
YY_BUFFER_STATE state;
};
-struct buffer *current_buf;
+static struct buffer *current_buf;
static int last_ts, first_ts;
@@ -85,14 +84,12 @@ static void warn_ignored_character(char chr)
n [A-Za-z0-9_-]
%%
- int str = 0;
- int ts, i;
+ char open_quote = 0;
#.* /* ignore comment */
[ \t]* /* whitespaces */
\\\n /* escaped new line */
\n return T_EOL;
-"allnoconfig_y" return T_ALLNOCONFIG_Y;
"bool" return T_BOOL;
"choice" return T_CHOICE;
"comment" return T_COMMENT;
@@ -100,12 +97,11 @@ n [A-Za-z0-9_-]
"def_bool" return T_DEF_BOOL;
"def_tristate" return T_DEF_TRISTATE;
"default" return T_DEFAULT;
-"defconfig_list" return T_DEFCONFIG_LIST;
"depends" return T_DEPENDS;
"endchoice" return T_ENDCHOICE;
"endif" return T_ENDIF;
"endmenu" return T_ENDMENU;
-"help"|"---help---" return T_HELP;
+"help" return T_HELP;
"hex" return T_HEX;
"if" return T_IF;
"imply" return T_IMPLY;
@@ -115,7 +111,6 @@ n [A-Za-z0-9_-]
"menuconfig" return T_MENUCONFIG;
"modules" return T_MODULES;
"on" return T_ON;
-"option" return T_OPTION;
"optional" return T_OPTIONAL;
"prompt" return T_PROMPT;
"range" return T_RANGE;
@@ -138,7 +133,7 @@ n [A-Za-z0-9_-]
":=" return T_COLON_EQUAL;
"+=" return T_PLUS_EQUAL;
\"|\' {
- str = yytext[0];
+ open_quote = yytext[0];
new_string();
BEGIN(STRING);
}
@@ -175,7 +170,7 @@ n [A-Za-z0-9_-]
append_string(yytext + 1, yyleng - 1);
}
\'|\" {
- if (str == yytext[0]) {
+ if (open_quote == yytext[0]) {
BEGIN(INITIAL);
yylval.string = text;
return T_WORD_QUOTE;
@@ -200,6 +195,8 @@ n [A-Za-z0-9_-]
<HELP>{
[ \t]+ {
+ int ts, i;
+
ts = 0;
for (i = 0; i < yyleng; i++) {
if (yytext[i] == '\t')