sysinit
(*sysinit[systype].init)();
struct sysinit sysinit[] = {
int nsysinit = (sizeof(sysinit) / sizeof(sysinit[0]));
sysinit[systype].option);
typestr = sysinit[systype].option;
extern struct sysinit sysinit[];
extern const struct sysinit sysinit[];
(*sysinit[systype].init)();
const struct sysinit sysinit[] = {
const int nsysinit = __arraycount(sysinit);
sysinit[systype].option);
typestr = sysinit[systype].option;