kconfig: support append assignment operator

[carl9170fw.git] / config / lkc_proto.h

diff --git a/config/lkc_proto.h b/config/lkc_proto.h
index d5398718ec2ae3337dac3cb3d19654c8508c3007..a8b7a330587e80f45a0bce6714445b3ef0ac51b1 100644 (file)
--- a/config/lkc_proto.h
+++ b/config/lkc_proto.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <stdarg.h>
 
 /* confdata.c */
@@ -30,7 +31,6 @@ extern struct symbol * symbol_hash[SYMBOL_HASHSIZE];
 
 struct symbol * sym_lookup(const char *name, int flags);
 struct symbol * sym_find(const char *name);
-const char * sym_expand_string_value(const char *in);
 const char * sym_escape_string_value(const char *in);
 struct symbol ** sym_re_search(const char *pattern);
 const char * sym_type_name(enum symbol_type type);
@@ -48,5 +48,19 @@ 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_string(const char *in);
+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);