kconfig: support append assignment operator

[carl9170fw.git] / config / lkc_proto.h

diff --git a/config/lkc_proto.h b/config/lkc_proto.h
index 2b16d6e1b2dbd9874fd822763035c644b8888924..a8b7a330587e80f45a0bce6714445b3ef0ac51b1 100644 (file)
--- a/config/lkc_proto.h
+++ b/config/lkc_proto.h
@@ -49,8 +49,14 @@ 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);
+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);