af               1214 src/vfs/ftpfs/ftpfs.c     unsigned int af;
af               1220 src/vfs/ftpfs/ftpfs.c         af = FTP_INET;
af               1224 src/vfs/ftpfs/ftpfs.c         af = FTP_INET6;
af               1261 src/vfs/ftpfs/ftpfs.c     if (af == FTP_INET)
af               1284 src/vfs/ftpfs/ftpfs.c     res = (ftpfs_command (me, super, WAIT_REPLY, "EPRT |%u|%s|%hu|", af, addr, port) == COMPLETE)