IPX/SPX Programming Manual

Library Routines
HP NonStop IPX/SPX Programming Manual—528022-001
5-49
setsockopt, setsockopt_nw
setsockopt,
setsockopt_nw
The setsockopt and setsockopt_nw functions set the socket options for a socket.
error
is the return value. If the call is successful, a zero is returned. If the call is not
successful, -1 is returned. If the call failed, the external variable errno is set as
indicated below in “Errors.”
socket
specifies the socket number for the socket, as returned by the call to socket or
socket_nw.
C Synopsis
#include <socket.h>
#include <nv.h>
#include <netdb.h>
error = setsockopt (socket, level, optname, optval_ptr,
optlen);
error = setsockopt_nw (socket, level, optname, optval_ptr,
optlen, tag);
int error, socket, level, optname, optlen;
char *optval_ptr;
long tag;
TAL Synopsis
?NOLIST, SOURCE SOCKDEFT
?NOLIST, SOURCE SOCKPROC
error := setsockopt (socket, level, optname, optval_ptr,
optlen);
error := setsockopt_nw (socket, level, optname, optval_ptr,
optlen, tag);
INT socket,
level,
optname,
optlen;
STRING .EXT optval_ptr;
INT(32) tag;