xdrrec_skiprecord
extern bool_t xdrrec_skiprecord (XDR *xdrs);
if (! xdrrec_skiprecord(xdrs))
(void)xdrrec_skiprecord(xdrs);
extern bool_t xdrrec_skiprecord(XDR *);
if (! xdrrec_skiprecord(xdrs)) {
(void)xdrrec_skiprecord(xdrs);
extern bool_t xdrrec_skiprecord(XDR *);