#include <sys/utsname.h>

#define F(t,n) {t *y = &x.;;}

static void f()

{

{

struct utsname x;

F(char,sysname[1])

F(char,nodename[1])

F(char,release[1])

F(char,version[1])

F(char,machine[1])

}

{int(*p)(struct utsname*) = uname;}

}