Function array_grow

lib_fiber/c/src/common/array.c:114–145

grows internal buffer to satisfy required minimal capacity */

/* grows internal buffer to satisfy required minimal capacity */
static void array_grow(ARRAY *a, int min_capacity)
{
	int min_delta = 16;
	int delta;

	/* don't need to grow the capacity of the array */
	if (a->capacity >= min_capacity) {
		return;
	}

	delta = min_capacity;
	/* make delta a multiple of min_delta */
	delta += min_delta - 1;
	delta /= min_delta;
	delta *= min_delta;
	/* actual grow */
	if (delta <= 0) {
		return;
	}

	a->capacity += delta;

	if (a->items == NULL) {
		a->items = (void**) mem_malloc(a->capacity * sizeof(void*));
	} else {
		a->items = (void**) mem_realloc(a->items, a->capacity * sizeof(void*));
	}

	/* reset, just in case */
	memset(a->items + a->count, 0,
		(a->capacity - a->count) * sizeof(void *));
}

ARRAY *array_create(int init_size, unsigned flags)
{