--- /dev/null
+https://bugs.gentoo.org/700108
+
+--- sendmail-8.15.2-r1/libmilter/sm_gethost.c.orig 2014-03-04 19:59:45.000000000 -0500
++++ sendmail-8.15.2-r1/libmilter/sm_gethost.c 2019-11-15 09:32:25.812406080 -0500
+@@ -51,18 +51,21 @@
+ {
+ bool resv6 = true;
+ struct hostent *h;
+-
++#ifdef RES_USE_INET6
+ if (family == AF_INET6)
+ {
+ /* From RFC2133, section 6.1 */
+ resv6 = bitset(RES_USE_INET6, _res.options);
+ _res.options |= RES_USE_INET6;
+ }
++#endif
+ SM_SET_H_ERRNO(0);
+ h = gethostbyname(name);
++#ifdef RES_USE_INET6
+ if (family == AF_INET6 && !resv6)
+ _res.options &= ~RES_USE_INET6;
+
++#endif
+ /* the function is supposed to return only the requested family */
+ if (h != NULL && h->h_addrtype != family)
+ {
+--- sendmail-8.15.2-r2/sendmail/conf.c.orig 2019-11-14 17:36:41.262218822 -0500
++++ sendmail-8.15.2-r2/sendmail/conf.c 2019-11-15 09:57:43.550284580 -0500
+@@ -4243,18 +4243,21 @@
+
+ # else /* HAS_GETHOSTBYNAME2 */
+ bool resv6 = true;
+-
++#ifdef RES_USE_INET6
+ if (family == AF_INET6)
+ {
+ /* From RFC2133, section 6.1 */
+ resv6 = bitset(RES_USE_INET6, _res.options);
+ _res.options |= RES_USE_INET6;
+ }
++#endif
+ SM_SET_H_ERRNO(0);
+ h = gethostbyname(name);
++#ifdef RES_USE_INET6
+ if (!resv6)
+ _res.options &= ~RES_USE_INET6;
+
++#endif
+ /* the function is supposed to return only the requested family */
+ if (h != NULL && h->h_addrtype != family)
+ {
eapply "${FILESDIR}"/libmilter-sharedlib.patch
eapply -p0 "${FILESDIR}"/sendmail-starttls-multi-crl.patch
eapply "${FILESDIR}"/${P}-openssl-1.1.0-fix.patch
+ eapply "${FILESDIR}"/${P}-glibc-2.30.patch
local confCC="$(tc-getCC)"
local confCCOPTS="${CFLAGS}"