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

int uname(struct utsname *name);

int main ( int argc, char *argv[] )
{
   struct utsname sname;

   if ( uname(&sname) ) {
      fprintf(stderr, "Error calling uname()\n");
      return -1;
   }

   printf("sysname : %s\n", sname.sysname);
   printf("nodename: %s\n", sname.nodename);
   printf("release : %s\n", sname.release);
   printf("version : %s\n", sname.version);
   printf("machine : %s\n", sname.machine);

   return 0;
}