#include <stdio.h>
#include <sys/utsname.h>

int main()
{
	struct utsname uts;

	if (uname(&uts) == -1)
		return 1;
	printf("sysname: %s\n", uts.sysname);
	printf("nodename: %s\n", uts.nodename);
	printf("release: %s\n", uts.release);
	printf("version: %s\n", uts.version);
	printf("machine: %s\n", uts.machine);
	return 0;
}