1#include "ipf.h"
2
3int
4ftov(version)
5	int version;
6{
7#ifdef USE_INET6
8	if (version == AF_INET6)
9		return 6;
10#endif
11	if (version == AF_INET)
12		return 4;
13	if (version == AF_UNSPEC)
14		return 0;
15	return -1;
16}
17