KERN_OSTYPE
mib[1] = KERN_OSTYPE;
SYSCTL_CONST_STRING(_kern, KERN_OSTYPE, ostype, CTLFLAG_RD | CTLFLAG_CAPRD,
name[1] = KERN_OSTYPE;
case KERN_OSTYPE:
NATIVE_SYSCTL2_GET(sysname, CTL_KERN, KERN_OSTYPE) {