Translates between fixed-size opaque data and its external representation.
C Library (libc.a)
#include <rpc/xdr.h>
xdr_opaque ( xdrs, cp, cnt)
XDR *xdrs;
char *cp;
u_int cnt;
The xdr_opaque subroutine is a filter primitive that translates between fixed-size opaque data and its external representation.
Upon successful completion, this subroutine returns a value of 1. If unsuccessful, it returns a value of 0.
List of XDR Programming References.
eXternal Data Representation (XDR) Overview for Programming and Understanding XDR Library Filter Primitives in AIX 5L Version 5.2 Communications Programming Concepts.