254 	char *res;  in variable_expand()  local
270 		res = expand_string_with_args(v->value, argc, argv);  in variable_expand()
272 		res = xstrdup(v->value);  in variable_expand()
276 	return res;  in variable_expand()
348 	char *tmp, *name, *res, *endptr, *prev, *p;  in eval_clause()  local
364 		res = xstrdup(argv[n - 1]);  in eval_clause()
417 	res = variable_expand(name, new_argc, new_argv);  in eval_clause()
418 	if (res)  in eval_clause()
422 	res = function_expand(name, new_argc, new_argv);  in eval_clause()
423 	if (res)  in eval_clause()
428 		res = env_expand(name);  in eval_clause()
429 		if (res)  in eval_clause()
433 	res = xstrdup("");  in eval_clause()
441 	return res;  in eval_clause()