Add null declaration of AI_NUMERICINFO.
Some platforms (older FreeBSD and DragonFly versions) do have
getaddrinfo() but do not have AI_NUMERICINFO. so define it to zero
in those cases.
diff --git a/configure.ac b/configure.ac
index cb66f54..2ef9db6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2197,6 +2197,13 @@
)
fi
+if test "x$ac_cv_func_getaddrinfo" = "xyes"; then
+ AC_CHECK_DECLS(AI_NUMERICSERV, , ,
+ [#include <sys/types.h>
+ #include <sys/socket.h>
+ #include <netdb.h>])
+fi
+
if test "x$check_for_conflicting_getspnam" = "x1"; then
AC_MSG_CHECKING([for conflicting getspnam in shadow.h])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <shadow.h> ]],