calloc implementation

calloc

void *calloc(size_t nmemb, size_t size)
{
	char *p;

	// If either is zero just return NULL.
	if (nmemb == 0 || size == 0)
	{
		return NULL;
	}

	// Malloc the area and zero it out.
	else
	{
		p = malloc(nmemb * size);
		bzero(p, nmemb * size);
		return p;
	}
}