WRDE_CMDSUB
error = buf[0] == 'C' ? WRDE_CMDSUB : WRDE_BADVAL;
ATF_REQUIRE(r == WRDE_CMDSUB);
ATF_REQUIRE(r == WRDE_CMDSUB);
ATF_REQUIRE(r == WRDE_CMDSUB);
ATF_REQUIRE(r == WRDE_CMDSUB);
(void)(WRDE_BADCHAR + WRDE_BADVAL + WRDE_CMDSUB + WRDE_NOSPACE +