244 	size_t len;  in main()  local
249 	ret = hwconfig_arg("key1", &len);  in main()
250 	printf("%zd %.*s\n", len, (int)len, ret);  in main()
251 	assert(len == 29);  in main()
253 	assert(!strncmp(ret, "subkey1=value1,subkey2=value2", len));  in main()
255 	ret = hwconfig_subarg("key1", "subkey1", &len);  in main()
256 	printf("%zd %.*s\n", len, (int)len, ret);  in main()
257 	assert(len == 6);  in main()
259 	assert(!strncmp(ret, "value1", len));  in main()
261 	ret = hwconfig_subarg("key1", "subkey2", &len);  in main()
262 	printf("%zd %.*s\n", len, (int)len, ret);  in main()
263 	assert(len == 6);  in main()
265 	assert(!strncmp(ret, "value2", len));  in main()
267 	ret = hwconfig_arg("key2", &len);  in main()
268 	printf("%zd %.*s\n", len, (int)len, ret);  in main()
269 	assert(len == 6);  in main()
271 	assert(!strncmp(ret, "value3", len));  in main()
274 	assert(hwconfig_arg("key4", &len) == NULL);  in main()
275 	assert(hwconfig_arg("bogus", &len) == NULL);  in main()