I want micro second

/* it  is  correct  or  not correct.  this is sample program   */
/* I want  to  get 1/1000 micro second */
/* I was  testing  and  how to method serch */
/* This is borland turbo c++ 3.0   library referance */
/* gcc  */


#include <stdio.h>
#include <sys/timeb.h>
#include <time.h>
main()
{

int  c;

time_t timer;
struct timeb *mil;

timer = time(NULL);

ftime(&mil);


while((c = getchar()) == '\n')
{

printf(" %ld micro    " , mil->millitm   );

printf("[%c]\n",c);

}
getchar();

}