bool strv_env_is_valid(char **e);
char **strv_env_clean(char **l);
+char **strv_env_clean_log(char **e, const char *message);
+
+bool strv_env_name_or_assignment_is_valid(char **l);
char **strv_env_merge(unsigned n_lists, ...);
char **strv_env_delete(char **x, unsigned n_lists, ...); /* New copy */