VM_MAX_WIRED
printf("old value in %s: %lu\n", VM_MAX_WIRED, saved_max_wired);
ATF_REQUIRE_MSG(sysctlbyname(VM_MAX_WIRED, NULL, &old_len,
"sysctlbyname(%s) failed: %s", VM_MAX_WIRED, strerror(errno));
ATF_REQUIRE_MSG(sysctlbyname(VM_MAX_WIRED, old_value, &old_len,
"sysctlbyname(%s) failed: %s", VM_MAX_WIRED, strerror(errno));
fp = fopen(VM_MAX_WIRED, "w");
VM_MAX_WIRED, strerror(errno));
"saving %s failed", VM_MAX_WIRED);
fp = fopen(VM_MAX_WIRED, "r");