af               1212 src/vfs/ftpfs/ftpfs.c     unsigned int af;
af               1218 src/vfs/ftpfs/ftpfs.c         af = FTP_INET;
af               1222 src/vfs/ftpfs/ftpfs.c         af = FTP_INET6;
af               1259 src/vfs/ftpfs/ftpfs.c     if (af == FTP_INET)
af               1282 src/vfs/ftpfs/ftpfs.c     res = (ftpfs_command (me, super, WAIT_REPLY, "EPRT |%u|%s|%hu|", af, addr, port) == COMPLETE)