int conf_files_list(char ***strv, const char *suffix, const char *root, const char *dir, ...) {
_cleanup_strv_free_ char **dirs = NULL;
va_list ap;
int conf_files_list(char ***strv, const char *suffix, const char *root, const char *dir, ...) {
_cleanup_strv_free_ char **dirs = NULL;
va_list ap;