struct address_list *
lookup_host (const char *host, int flags)
{
- struct address_list *al = NULL;
+ struct address_list *al;
int silent = flags & LH_SILENT;
int use_cache;
hints.ai_flags |= AI_ADDRCONFIG;
#else
/* On systems without AI_ADDRCONFIG, emulate it by manually
- checking whether the system supports IPv6 sockets and. */
+ checking whether the system supports IPv6 sockets. */
if (!socket_has_inet6 ())
hints.ai_family = AF_INET;
#endif