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