Function list_add

src/timer.c:60–96

static void
list_add( Timer* t )
{
    Timer* t2;
    Timer* t2prev;

    if ( timers == NULL ) {
	/* The list is empty. */
	timers = t;
	t->prev = t->next = NULL;
    } else {
	if (iperf_time_compare(&t->time, &timers->time) < 0) {
	    /* The new timer goes at the head of the list. */
	    t->prev = NULL;
	    t->next = timers;
	    timers->prev = t;
	    timers = t;
	} else {
	    /* Walk the list to find the insertion point. */
	    for ( t2prev = timers, t2 = timers->next; t2 != NULL;
		  t2prev = t2, t2 = t2->next ) {
		if (iperf_time_compare(&t->time, &t2->time) < 0) {
		    /* Found it. */
		    t2prev->next = t;
		    t->prev = t2prev;
		    t->next = t2;
		    t2->prev = t;
		    return;
		}
	    }
	    /* Oops, got to the end of the list.  Add to tail. */
	    t2prev->next = t;
	    t->prev = t2prev;
	    t->next = NULL;
	}
    }
}


static void