[RFCv2 06/13] kconfig: constify `kconf_id_lookup'

Arnaud Lacombe
2011-05-23T08:11:09Z

---
scripts/kconfig/Makefile | 2 +-
scripts/kconfig/zconf.gperf | 2 +-
scripts/kconfig/zconf.l | 4 ++--
scripts/kconfig/zconf.y | 8 ++++----
4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 368ae30..088ed9b 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -348,7 +348,7 @@ lex.%.c: %.l
cp $@ $@_shipped

%.hash.c: %.gperf
- gperf < $< > $@
+ gperf -C < $< > $@
cp $@ $@_shipped

endif
diff --git a/scripts/kconfig/zconf.gperf b/scripts/kconfig/zconf.gperf
index c9e690e..f14ab41 100644
--- a/scripts/kconfig/zconf.gperf
+++ b/scripts/kconfig/zconf.gperf
@@ -9,7 +9,7 @@

struct kconf_id;

-static struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
+static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);

%%
mainmenu, T_MAINMENU, TF_COMMAND
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index 3dbaec1..ee92b10 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -96,7 +96,7 @@ n [A-Za-z0-9_]

<COMMAND>{
{n}+ {
- struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
+ const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
BEGIN(PARAM);
current_pos.file = current_file;
current_pos.lineno = current_file->lineno;
@@ -132,7 +132,7 @@ n [A-Za-z0-9_]
\n BEGIN(INITIAL); current_file->lineno++; return T_EOL;
--- /* ignore */
({n}|[-/.])+ {
- struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
+ const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
if (id && id->flags & TF_PARAM) {
zconflval.id = id;
return id->token;
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index 49fb4ab..98c5716 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -25,7 +25,7 @@ extern int zconflex(void);
static void zconfprint(const char *err, ...);
static void zconf_error(const char *err, ...);
static void zconferror(const char *err);
-static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken);
+static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken);

struct symbol *symbol_hash[SYMBOL_HASHSIZE];

@@ -45,7 +45,7 @@ static struct menu *current_menu, *current_entry;
struct symbol *symbol;
struct expr *expr;
struct menu *menu;
- struct kconf_id *id;
+ const struct kconf_id *id;
}

%token <id>T_MAINMENU
@@ -229,7 +229,7 @@ symbol_option_list:
/* empty */
| symbol_option_list T_WORD symbol_option_arg
{
- struct kconf_id *id = kconf_id_lookup($2, strlen($2));
+ const struct kconf_id *id = kconf_id_lookup($2, strlen($2));
if (id && id->flags & TF_OPTION)
menu_add_option(id->token, $3);
else
@@ -545,7 +545,7 @@ static const char *zconf_tokenname(int token)
return "<token>";
}

-static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken)
+static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken)
{
if (id->token != endtoken) {
zconf_error("unexpected '%s' within %s block",
--
1.7.3.4.574.g608b.dirty