-extern bool change_config_file(struct meshlink_handle *mesh, const char *, const char *, const char *);
-extern bool append_config_file(struct meshlink_handle *mesh, const char *, const char *, const char *);
+extern bool modify_config_file(struct meshlink_handle *mesh, const char *name, const char *key, const char *value, int trim);
+extern bool append_config_file(struct meshlink_handle *mesh, const char *name, const char *key, const char *value);