glibc/inet/tst-ipnode.c

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#include <netdb.h>
#include <stdio.h>
#include <netinet/in.h>
/* The unspecified IPv6 address. */
struct in6_addr anyv6 = IN6ADDR_ANY_INIT;
int
main (void)
{
int errors = 0;
int errval;
/* Test the unspecifed IPv6 address. */
errval = 0x3453456;
if (getipnodebyaddr ((char *) &anyv6, sizeof (anyv6), AF_INET6, &errval)
!= NULL
|| errval != HOST_NOT_FOUND)
{
puts ("getipnodenyaddr(in6addr_any,...) != NULL");
++errors;
}
return errors != 0;
}