* hesiod/hesiod_p.h (struct hesiod_p): Add classes array.

	* hesiod/hesiod.c (hesiod_init): Initialize classes.  Fail if no
	valid classes were given or if both are equal.
	(hesiod_resolve): Use ctx->classes instead of hardcoded C_IN
	and C_HS order.
	(parse_config_file): Handle classes keyword.
	* hesiod/README.hesiod: Mention addition of the classes keyword.

1 files changed, 1 insertions, 0 deletions

diff --git a/hesiod/hesiod_p.h b/hesiod/hesiod_p.h
index 71aca0976d..5010d71bc9 100644
--- a/hesiod/hesiod_p.h
+++ b/hesiod/hesiod_p.h
@@ -41,6 +41,7 @@ struct hesiod_p {
 	void		(*res_set)(struct hesiod_p *, struct __res_state *,
 				   void (*)(void *));
 	struct __res_state * (*res_get)(struct hesiod_p *);
+	int		classes[2];	/* The class search order. */
 };
 
 #define MAX_HESRESP	1024