#include <stdio.h>
#include <errno.h>
#include <strings.h>
#include <sys/time.h>
#include <sys/socket.h>

int main(void);
int main(void)
{
 int fd;
 struct itimerval itv;
 int n;

 fd = socket(AF_TIMER,SOCK_STREAM,0);
 if (fd < 0) printf("socket: %s\n",strerror(errno));
 itv.it_value.tv_sec = 0;
 itv.it_value.tv_usec = 0;
 itv.it_interval.tv_sec = 0;
 itv.it_interval.tv_usec = 0;
 n = write(fd,&itv,sizeof(itv));
 if (n < 0)
  { printf("setting write error %d (%s)\n",errno,strerror(errno));
    return(0);
  }
 if (n != sizeof(itv))
  { printf("setting write wrote %d, wanted %d\n",errno,n,(int)sizeof(itv));
    return(0);
  }
 return(0);
}