#include <stdio.h>
#include <sys/time.h>
#include <signal.h>

void NullRoutine()
{
}
/*
 * sleepms() -- sleep the given number of milliseconds
 */
sleepms(int ms)
{
    struct itimerval itimer;

    signal(SIGALRM, NullRoutine); /* do nothing on an alarm, not the same as SIG_IGN */
    itimer.it_interval.tv_sec = 0;
    itimer.it_interval.tv_usec = 0;
    itimer.it_value.tv_sec = ms/1000;
    itimer.it_value.tv_usec = (ms*1000)%1000000;
    setitimer(ITIMER_REAL, &itimer, 0);
    sigpause(0);
}