sysctlbyname
int sysctlbyname(char *, void *, size_t *, void *, size_t);
if (sysctlbyname(TC_HARDWARE, cbuf, &cbufsiz, NULL, 0) != 0) {
RL(sysctlbyname(TC_CHOICE, ctrbuf, &ctrbufsiz, NULL, 0));
CHECK_LIBC(ret = sysctlbyname(TC_HARDWARE, NULL, 0,
RL(sysctlbyname(TC_HARDWARE, NULL, 0, save, strlen(save)));
if (sysctlbyname("vm.user_va0_disable", &val, &len, NULL, 0) != 0)
if (sysctlbyname("kern.ipc.msgmni", &lim, &len, NULL, 0) != 0)
ATF_REQUIRE(sysctlbyname("kern.securelevel", &level, &len, NULL, 0)
int sysctlbyname(char *, void *, size_t *, void *, size_t);