(gethostbyaddr): Try ip6.int if ip6.arpa fails.

diff --git a/resolv/gethnamaddr.c b/resolv/gethnamaddr.c
index 117e4a321e76906018a82e49a878f46d1b8caa9c..14758df23138eae73c6b187b567f50349b7fff95 100644 (file)
--- a/resolv/gethnamaddr.c
+++ b/resolv/gethnamaddr.c
@@ -696,6 +696,10 @@ gethostbyaddr(addr, len, af)
                abort();
        }
        n = res_nquery(&_res, qbuf, C_IN, T_PTR, (u_char *)buf.buf, sizeof buf.buf);
+       if (n < 0 && af == AF_INET6) {
+               strcpy(qp, "ip6.int");
+               n = res_nquery(&_res, qbuf, C_IN, T_PTR, (u_char *)buf.buf, sizeof buf.buf);
+       }
        if (n < 0) {
                dprintf("res_nquery failed (%d)\n", n);
                if (errno == ECONNREFUSED)