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-rw-r--r--resolv/resolv.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/resolv/resolv.h b/resolv/resolv.h
index 9aa09b8701..105631ee7d 100644
--- a/resolv/resolv.h
+++ b/resolv/resolv.h
@@ -110,21 +110,25 @@ struct __res_state {
nsaddr_list[MAXNS]; /* address of name server */
# define nsaddr nsaddr_list[0] /* for backward compatibility */
u_short id; /* current message id */
+ /* 2 byte hole here. */
char *dnsrch[MAXDNSRCH+1]; /* components of domain to search */
char defdname[256]; /* default domain (deprecated) */
u_long pfcode; /* RES_PRF_ flags - see below. */
unsigned ndots:4; /* threshold for initial abs. query */
unsigned nsort:4; /* number of elements in sort_list[] */
- char unused[3];
+ unsigned ipv6_unavail:1; /* connecting to IPv6 server failed */
+ unsigned unused:23;
struct {
struct in_addr addr;
u_int32_t mask;
} sort_list[MAXRESOLVSORT];
+ /* 4 byte hole here on 64-bit architectures. */
res_send_qhook qhook; /* query hook */
res_send_rhook rhook; /* response hook */
int res_h_errno; /* last one set for this context */
int _vcsock; /* PRIVATE: for res_send VC i/o */
u_int _flags; /* PRIVATE: see below */
+ /* 4 byte hole here on 64-bit architectures. */
union {
char pad[52]; /* On an i386 this means 512b total. */
struct {