[RFC PATCH 1/3] kconfig: move declarations for prepossessing to internal.h

[Masahiro Yamada <masahiroy@kernel.org>]

These are used by the kconfig core part.

The user interface part (conf, mconf, nconf, gconf, or xconf variants)
does not need them.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

 scripts/kconfig/confdata.c   |  1 +
 scripts/kconfig/internal.h   | 17 +++++++++++++++++
 scripts/kconfig/lexer.l      |  1 +
 scripts/kconfig/lkc_proto.h  | 13 -------------
 scripts/kconfig/preprocess.c |  1 +
 5 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index c4340c90e172..aa8e73828de3 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -19,6 +19,7 @@
 #include <unistd.h>
 
 #include "lkc.h"
+#include "internal.h"
 
 /* return true if 'path' exists, false otherwise */
 static bool is_present(const char *path)
diff --git a/scripts/kconfig/internal.h b/scripts/kconfig/internal.h
index 2f7298c21b64..8e0e6d315b6c 100644
--- a/scripts/kconfig/internal.h
+++ b/scripts/kconfig/internal.h
@@ -1,4 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Declarations necessary for the kconfig core, but not for
+ * conf, mconf, nconf, gconf, or xconf variants.
+ */
 #ifndef INTERNAL_H
 #define INTERNAL_H
 
@@ -6,4 +10,17 @@ struct menu;
 
 extern struct menu *current_menu, *current_entry;
 
+/* preprocess.c */
+enum variable_flavor {
+	VAR_SIMPLE,
+	VAR_RECURSIVE,
+	VAR_APPEND,
+};
+void env_write_dep(FILE *f, const char *auto_conf_name);
+void variable_add(const char *name, const char *value,
+		  enum variable_flavor flavor);
+void variable_all_del(void);
+char *expand_dollar(const char **str);
+char *expand_one_token(const char **str);
+
 #endif /* INTERNAL_H */
diff --git a/scripts/kconfig/lexer.l b/scripts/kconfig/lexer.l
index cc386e443683..43e12d0945a7 100644
--- a/scripts/kconfig/lexer.l
+++ b/scripts/kconfig/lexer.l
@@ -14,6 +14,7 @@
 #include <string.h>
 
 #include "lkc.h"
+#include "internal.h"
 #include "parser.tab.h"
 
 #define YY_DECL		static int yylex1(void)
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index edd1e617b25c..7fb4953d16ca 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -35,18 +35,5 @@ const char * sym_get_string_value(struct symbol *sym);
 
 const char * prop_get_type_name(enum prop_type type);
 
-/* preprocess.c */
-enum variable_flavor {
-	VAR_SIMPLE,
-	VAR_RECURSIVE,
-	VAR_APPEND,
-};
-void env_write_dep(FILE *f, const char *auto_conf_name);
-void variable_add(const char *name, const char *value,
-		  enum variable_flavor flavor);
-void variable_all_del(void);
-char *expand_dollar(const char **str);
-char *expand_one_token(const char **str);
-
 /* expr.c */
 void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken);
diff --git a/scripts/kconfig/preprocess.c b/scripts/kconfig/preprocess.c
index 748da578b418..aeb3fe362c04 100644
--- a/scripts/kconfig/preprocess.c
+++ b/scripts/kconfig/preprocess.c
@@ -11,6 +11,7 @@
 
 #include "list.h"
 #include "lkc.h"
+#include "internal.h"
 
 #define ARRAY_SIZE(arr)		(sizeof(arr) / sizeof((arr)[0]))
 
-- 
2.34.1