251 	assert(len == 29);  in main()
252 	assert(hwconfig_arg_cmp("key1", "subkey1=value1,subkey2=value2"));  in main()
253 	assert(!strncmp(ret, "subkey1=value1,subkey2=value2", len));  in main()
257 	assert(len == 6);  in main()
258 	assert(hwconfig_subarg_cmp("key1", "subkey1", "value1"));  in main()
259 	assert(!strncmp(ret, "value1", len));  in main()
263 	assert(len == 6);  in main()
264 	assert(hwconfig_subarg_cmp("key1", "subkey2", "value2"));  in main()
265 	assert(!strncmp(ret, "value2", len));  in main()
269 	assert(len == 6);  in main()
270 	assert(hwconfig_arg_cmp("key2", "value3"));  in main()
271 	assert(!strncmp(ret, "value3", len));  in main()
273 	assert(hwconfig("key3"));  in main()
274 	assert(hwconfig_arg("key4", &len) == NULL);  in main()
275 	assert(hwconfig_arg("bogus", &len) == NULL);  in main()
279 	assert(hwconfig(NULL) == 0);  in main()
280 	assert(hwconfig("") == 0);  in main()
281 	assert(hwconfig("key3") == 0);  in main()